Sonnet HARMONi G3 Manuale utente

Quick Start Guide for HARMONi G3

iMac and Operating System Compatibility

The HARMONi G3 iMac processor/FireWire upgrade is compatible only with

iMac®233, 266, and 333 MHz models (Revisions A-D); do not install this product

into models with faster (350 MHz or higher) processors. If you are unsure which

iMac model you have, look at the front of your computer; compatible

models have tray-loading CD-ROM players.

At this printing, the HARMONi G3 iMac processor/FireWire upgrade is

compatible with Mac®OS 8.1 through the latest version of OS X. FireWire

requires OS 8.6 or later; best compatibility with FireWire devices is achieved

with OS 9.1 or later, and OS X Version 10.1 or later. For up-to-date Mac OS

compatibility information, check our website at www.sonnettech.com.

You Should Have

The following items should be included in your product package:

• HARMONi G3 processor upgrade card

• FireWire adapter card

• Adapter card power cable

• Standoff for adapter card

• Replacement side plate

• Three small screws

• Plastic wire clamp

• Processor card removal tool

• Sonnet Installer CD

The following items are required for installation:

• #1 and #2 Phillips screwdrivers

• Flat blade screwdriver

• Soft, clean towel

System Requirements

The HARMONi requires the following in order to work in your system:

• Fully operational original processor (you must install Sonnet software prior to

installing the HARMONi parts)

• FireWire 2.3.3 or later (this driver should be installed after HARMONi has been

installed; instructions follow)

Software updates and links are available from the Sonnet web site at www.sonnettech.com.

Remember to register your product online at http://registration.sonnettech.com to be informed of future upgrades and product releases.

Sonnet Technologies Customer Service hours are Monday-Friday, 8am-5pm Pacific Time

•

Customer Service Phone: 1-949-472-2772 • E-mail: support@sonnettech.com

Sonnet Technologies, Inc., 15 Whatney, Irvine, California 92618-2808 USA • Tel:

949-587-3500 Fax:

949-457-6350

©2002 Sonnet Technologies, Inc. All rights reserved. Sonnet, the Sonnet logotype, Simply Fast, the Simply Fast logotype, and HARMONi are trademarks of Sonnet Technologies, Inc. Macintosh and Mac are trademarks of Apple

Computer, Inc., registered in the United States and other countries. Other product names are trademarks of their respective owners.Product specifications subject to change without notice. Printed in the USA.

HAFWG3-QS-E-040302

HARMONi™ G3

iMac®Processor/FireWire® Upgrade

Multiple Upgrade Recommendation

If you intend to perform multiple hardware upgrades to your iMac, we recom-

mend that you complete the installation of the HARMONi first, then install the

remaining upgrades; complete each upgrade and test it before proceeding to the next.

Update iMac Firmware

If your iMac is running a Mac OS version prior to 9.0, you must update the sys-

tem firmware, unless you have already done so in the past.

1. Insert the Mac OS 9.x CD into your computer’s CD-ROM drive. Open the

CD Extras folder and locate the Firmware Update folder containing the

About iMac Firmware Update 1.2 document.

2. Double-click the About iMac Firmware Update 1.2 file. Print and read the

instructions. Close the document.

3. Carefully follow the instructions to update the firmware on your iMac; if the

firmware on your iMac is up to date, no update will occur.

Install Sonnet Software

1. Insert the Sonnet Installer CD into your computer’s CD-ROM drive. Double-

click the HARMONi Installer icon to start the utility.

2. Click the Install button to start the software installation; the process takes just

a few seconds.

3. After the software installation is complete, click the Shut Down button to

shut down your computer.

Quick Start Guide for HARMONi G3

Support Note: Before proceeding with any other part of this installa-

tion, you must ensure that your system has the latest firmware installed.

If you have already installed Mac OS 9 or later, you may skip this section and go

to the next section, Install Sonnet Software.

Support Note: Before proceeding with the HARMONi hardware

installation, you must run the Crescendo/WS and HARMONi Install

application. Otherwise, your system will not operate with HARMONi installed.

Also, ensure your system is NOT booted in Mac OS X, nor Mac OS X Classic

mode; the Sonnet installation software will only function in Mac OS 8.1 through

OS 9.x. Quit any open applications and disable any security software installed in

your system. Please note that this installer only needs to be run once, prior to the

hardware installation.

Support Note: Please familiarize yourself with the following instructions

before beginning the installation. If you feel you are unable to install the

computer hardware, please contact a qualified computer technician. Sonnet

strongly recommends that a qualified technician perform this installation.

Before proceeding with the installation, we recommend that you make a backup

of important information on your hard drive prior to installing new hardware or

software.

Quick Start Guide for HARMONi G3

Shut Down and Open Computer

1. If you have not already done so, shut down your iMac. If the computer has

been on for any length of time, wait a couple of minutes for it to cool before

beginning the installation.

2. Disconnect all cables from your iMac, including the power cable. If necessary,

move your iMac to an area with a flat, level surface where you can freely

work.

3. To protect the special glare-reduction coating on your iMac’s monitor, place a

clean, soft towel on your work surface (Figure 1). Grasping the built-in han-

dle, carefully lift and tilt the iMac over so that the screen is resting face down

on the towel (Figure 1).

4. Locate and remove the screw (#1 Phillips) securing the lower back cover

(Figure 2). Using the built-in handle, pull the cover toward you and away

from the computer; set the cover and screw aside.

Remove Logic Board/Drive Assembly

1. Touch the metal surface of the logic board/drive assembly to discharge static

from your body (Figure 3).

2. Pull out the cables from beneath the clamp on the right side of the logic

board/drive assembly, and remove the screw, if present, securing the clamp

on the left side (Figure 4). Using a flat blade screwdriver, unscrew the thumb-

screws securing the large connector to the assembly, then disconnect the

cable.

3. Disconnect the remaining connectors from the logic board/drive assembly

(Figure 5). Remove Connector 1 by pressing in its locking tab and pulling

the connector straight out. Remove Connector 2 by pulling it straight out; if

there is a bracket around this connector, remove it along with the connector.

Remove connector 3, if present, by pulling it straight out.

Figure 5

Connector 1

(press tab)

Figure 4

connector

Connector 3

Connector 2

Figure 2

Figure 3

Figure 1

Support Note: To avoid regenerating a static charge in your body, do

not walk around the room until after you finish the installation, reassem-

ble and close the computer.

When disconnecting cables from the logic board/drive assembly, do not pull on

the wires; always pull on the connectors.

Support Note: When handling computer products, take care to prevent

components from being damaged by static electricity; avoid working in

carpeted areas. Handle electronic components only by their edges and avoid

touching connector traces and component pins.

screw

handle

clamp

towel

logic board/drive

assembly

logic

board/drive

assembly

cover

4. Move the cables off to the sides of the logic board/drive assembly (Figure 6).

5. Locate the two screws (#2 Phillips) inside the plastic handle (Figure 6), then

remove them; set the screws aside.

6. Using the handle, carefully lift the logic board/drive assembly out of the

computer (Figure 7); when it becomes possible, use both hands to support the

assembly.

7. Set the logic board/drive assembly on a clean, flat surface, with the curved

portion of the assembly facing you (Figure 8).

Remove Processor Card

1. Unhook a long edge of the metal shield covering the processor card, then

remove it from the logic board/drive assembly (Figure 9).

2. While grasping the underside the logic board/drive assembly and the top of

the heat sink clip with one hand, use a flat blade screwdriver to carefully

unhook the heatsink clip from the processor card shield (Figure 10). Remove

the clip and set it aside.

Quick Start Guide for HARMONi G3

Figure 10

Figure 9

processor

card shield

top shield

heat sink clip

screwdriver

Figure 7

Figure 8

Figure 6

logic board/drive

assembly

logic

board/drive

assembly

logic

board/drive

assembly

screwscrew

Quick Start Guide for HARMONi G3

3. Remove the heatsink and set it down with the fins face down (Figure 11).

4. While holding down the logic board/drive assembly with one hand, insert

the hook end of the processor card removal tool under the bottom left cor-

ner of the processor card, then gently and slowly pull straight up on the edge

of the card to disengage it from the logic board (Figure 12). Do not attempt to

pry out the processor card; you may damage it.

Move RAM From Processor Card to HARMONi Processor Card

Depending on the configuration of your iMac, your processor card may have

RAM (memory) modules installed on both sides of the processor card.

1. Turn the processor card over so the two long connectors are face up

(Figure 13). Grasping the processor card by its edges, gently pull apart the

retainer clips on both sides of the RAM module (Figure 13); the module will

pop up. Remove the module, then set it and the processor card aside on a

static-free surface.

2. Remove the HARMONi processor card from its anti-static bag, making sure

to handle the card by its edges (Figure 14). If present on the card, remove

the foam block protecting the small 4-pin connectors.

3. Turn the HARMONi processor card over, so that the two long connectors are

face up (Figure 15). Align the RAM module removed from the bottom of the

original processor card with the RAM slot on the HARMONi processor card,

and insert it at a 30˚ angle, all the way into the slot (Figure 15).

Figure 15

Figure 14

anti-static bag

HARMONi processor card

Figure 12

Figure 13

Figure 11

Support Note: Do not touch the RAM modules’ connectors; always

handle RAM only by its edges.

Support Note: If you are installing two RAM modules into the

HARMONi card, be sure to install them into the expansion slots that

correspond to those on the original processor card. When you install RAM, note

that the modules are designed to fit into the slot only one way; align the notch

in the module to the guide in the slot.

RAM module

RAM slot

30˚

heat sink

processor card

tool

RAM module

clip

foam block

4. Gently push down on the RAM module until the retainer clips snap into

place (Figure 16).

5. If there is a second RAM module installed on the reverse side of the processor

card, remove it, then install it on the HARMONi processor card following the

same procedure as for the first RAM module.

6. Place the original processor card in the HARMONi processor card’s anti-static

bag, and store it in a safe place.

Install the HARMONi Processor Card

1. Turn the HARMONi processor card so that the small 4-pin connectors are

face up, and the tabs on the edge of the card are facing away from you

(Figure 17). Grasping the card by its edges, carefully insert its tabs into the

slots in the processor card shield, then gently move the card around until the

connectors on the bottom of the card engage with the corresponding con-

nectors on the logic board (Figure 17).

2. Firmly press on the bottom right portion of the HARMONi processor card

until the connectors are completely coupled (Figure 18).

3. With the two small sections of fins on the left, place and center the heatsink

on top of the HARMONi processor card, above the DIMM slot connector

(Figure 19).

4. Insert the short side of the heat sink clip into the slot in the processor card

shield, lay the clip across the heat sink, then push the clip down on the right

side to latch onto the processor card shield (Figure 20).

Quick Start Guide for HARMONi G3

Figure 20

Figure 19

Figure 17

Figure 18

Figure 16

RAM module

DIMM slot

connector

connectors

clip

tab

slot

HARMONi processor card

HARMONi

processor

card

HARMONi

processor

card

heat sink

processor

card shield

heat sink clip

Figure 22

Quick Start Guide for HARMONi G3

5. With the tall side closest to you, install the top shield onto the processor card

shield (Figure 21); verify that it is snapped securely into place.

Install FireWire Adapter Card

1. Locate and remove the two screws (#1 Phillips) securing the plate on the side

of the logic board/drive assembly, then remove the plate (Figure 22). Please

note that the side plate on your iMac may appear different than the one pic-

tured.

2. Install the replacement side plate, securing it with the original flat head

screws (Figure 23); do not overtighten the screws. Note that the side plate holes

should line up with the connectors on the logic board/drive assembly.

3. Locate and remove the screw (#1 Phillips) securing the lower processor card

shield to the logic board (Figure 24).

4. Screw in, finger tight, the supplied support standoff in place of the screw you

just removed (Figure 25).

Figure 25

Figure 24

Figure 23

Figure 21

top shield

screw screw

standoff

side plate

screw

replacement side plate

processor

card

shield

5. Locate the 4-pin connector at the upper right corner of the logic board

(Figure 26). Press in its locking tab, and disconnect the connector by pulling

it straight out.

6. Plug in the included adapter card power cable’s 4-pin connectors between

the logic board and the loose 4-pin connector (Figure 27). Verify the con-

nectors are plugged in securely.

7. Tuck the 4-pin connectors beneath the logic board. If your iMac has a cable

running across the logic board, route the yellow wire beneath it (Figure 27).

8. Remove the HARMONi FireWire adapter card from its anti-static package,

making sure to handle the card by its edges (Figure 28).

9. Plug in the 2-pin connector at the end of the yellow wire to the adapter

card’s 2-pin connector (Figure 29). Verify the connector is plugged in

securely.

10. Using the screw holes to align it, set the adapter card on top of the side

plate’s brackets and the support standoff (Figure 30); the small connectors

on the bottom of the adapter card should fit through the slots on the proces-

sor card shield.

Quick Start Guide for HARMONi G3

Figure 30

Figure 29

Figure 27

Figure 28

Figure 26

4-pin

connector

(press tab)

4-pin

connectors

2-pin

connectors

yellow wire

anti-static bag

standoff

FireWire adapter card

top shield

side plate

4-pin

connector

adapter card

power cable

Quick Start Guide for HARMONi G3

11. Verify the connectors on the adapter card and the HARMONi processor card

are aligned, then gently press down on the adapter card above the connec-

tors until the connectors are completely coupled (Figure 31).

12. Secure the adapter card to the side panel brackets and to the support standoff

with the three supplied screws (Figure 32).

13. Remove the protective backing sheet from the wire clamp, then press the

wire clamp onto the logic board as shown (Figure 33).

14. Route the adapter card’s power cable around the shield, position the crimp

connector between the 4-pin connector and the Video connector, and secure

the power cable with the wire clamp. (Figure 33).

Reassemble Computer

1. Pick up the logic board/drive assembly by the handle with one hand and

support the opposite side of the assembly with the other, then slowly lower

the assembly into the computer (Figure 34). If there is any resistance, pull

the assembly back out, make sure all cables and connectors are routed prop-

erly, then lower the assembly into the computer again.

2. Carefully tilt the computer to check and verify that the CD-ROM drawer is

aligned properly in the opening in the front of the iMac. Secure the logic

board/drive assembly to the computer with the two screws you removed pre-

viously (Figure 35).

Figure 33

Figure 32

Figure 31

Figure 34

Support Note: Before reassembling the computer, make sure that its

cables are routed properly. Also, when reinstalling the logic board/drive

assembly, verify that the guide pins on each side of the assembly slide behind

the plastic rails in the computer case as you lower the assembly into the case.

FireWire adapter card

press here

screw

FireWire adapter card

Video connector

adapter card

power cable

4-pin

connector

logic board/drive

assembly

crimp

connector

wire

clamp

Figure 35

screwscrew

3. Reconnect all the cables to the logic board, except for the one with thumb-

screws (Figure 36). Verify the connectors are plugged in securely. If neces-

sary, secure the cable clamp to the logic board/drive assembly with the screw

you removed previously (Figure 36).

4. Reconnect the cable with thumbscrews, tighten the thumbscrews, then tuck

the cables back under the cable clamp on the logic board/drive assembly

(Figure 37). Verify the connector is plugged in securely.

5. Place the lower back cover onto the computer, and snap the cover into place

(Figure 38); check around the entire edge of the cover to make sure every

clip is engaged with the rest of the iMac case.

6. Secure the lower back cover with the screw you removed previously

(Figure 39).

7. Move the computer to its operating area, then reconnect its power cable, the

keyboard, and the mouse; wait until after the installation is complete to con-

nect any remaining cables.

Turn On Computer

1. Press the Power button on your iMac. You will not hear the normal startup

sound, but a long tone instead; the display will remain blank.

2. During the next 30 to 45 seconds, the hard drive will spin up and you will

hear eight tones.

3. Your iMac will restart. Your accelerated machine should boot normally. If

Mac OS 9.2 or later is already installed in your system, your iMac is ready to use

and your installation is complete. Otherwise, continue reading.

Installing Mac OS 9 (any version)

Only if you are upgrading to Mac OS 9 as part of this installation, do so now; oth-

erwise, skip to the next section appropriate to your version of Mac OS.

1. Insert the Mac OS 9.x CD into your computer’s CD ROM drive. In the finder

menu, select Special: Restart, then immediately press and hold down the C

key on your keyboard until your system restarts and the Welcome to Mac OS

screen appears.

Quick Start Guide for HARMONi G3

WARNING: Do not shut down or otherwise interrupt the operation

of your iMac during the next three steps. If this process is interrupted,

your iMac may be left in a disabled condition that is very difficult to remedy.

Support Note: Although the processor card portion of the HARMONi

upgrade will function under OS 8.1 through 8.5, the FireWire adapter will

not. For FireWire device use, you must install Mac OS 8.6 or Mac OS 9.x and

FireWire driver software as part of this installation. Mac OS 9.1 or later, and/or

Mac OS X Version 10.1 and later, is recommended for maximum compatibility

with FireWire devices.

Figure 38

Figure 36

Figure 37

Figure 39

screw

cover

clamp

screw

Indice

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