IBM TotalStorage DS4800 Istruzioni operative

IBM System Storage DS4800 Storage Subsystem

Installation, User’s, and Maintenance Guide

GC26-7845-01



IBM System Storage DS4800 Storage Subsystem

Installation, User’s, and Maintenance Guide

GC26-7845-01



Note:

Before using this information and the product it supports, be sure to read the general information in “Notices” on page 197.

Second Edition (March 2007)

US Government Users Restricted Rights –Use, duplication or disclosure restricted by GSA ADP Schedule Contract

with IBM Corp.

Safety

The caution and danger statements that this document contains can be referenced

in the multilingual IBM®Safety Information document that is provided with your IBM

System Storage DS4800 Storage Subsystem. Each caution and danger statement

is numbered for easy reference to the corresponding statements in the translated

document.

vDanger: These statements indicate situations that can be potentially lethal or

extremely hazardous to you. Adanger statement is placed just before the

description of apotentially lethal or extremely hazardous procedure, step, or

situation.

vCaution: These statements indicate situations that can be potentially hazardous

to you. Acaution statement is placed just before the description of apotentially

hazardous procedure step or situation.

vAttention: These notices indicate possible damage to programs, devices, or

data. An attention notice is placed just before the instruction or situation in which

damage could occur.

DANGER

Handling the cord on this product or cords associated with accessories

sold with product will expose you to lead, achemical known to the State of

California to cause cancer, birth defects, or other reproductive harm. Wash

hands after handling.

Before installing this product, read the following danger and caution notices.

©Copyright IBM Corp. 2006, 2007 iii

Statement 1:

DANGER

Electrical current from power, telephone, and communication cables is

hazardous.

To avoid ashock hazard:

vDo not connect or disconnect any cables or perform installation,

maintenance, or reconfiguration of this product during an electrical

storm.

vConnect all power cords to aproperly wired and grounded electrical

outlet.

vConnect to properly wired outlets any equipment that will be attached to

this product.

vWhen possible, use one hand only to connect or disconnect signal

cables.

vNever turn on any equipment when there is evidence of fire, water, or

structural damage.

vDisconnect the attached power cords, telecommunications systems,

networks, and modems before you open the device covers, unless

instructed otherwise in the installation and configuration procedures.

vConnect and disconnect cables as described in the following table when

installing, moving, or opening covers on this product or attached

devices.

To Connect: To Disconnect:

1. Turn everything OFF.

2. First, attach all cables to devices.

3. Attach signal cables to connectors.

4. Attach power cords to outlet.

5. Turn device ON.

1. Turn everything OFF.

2. First, remove power cords from outlet.

3. Remove signal cables from connectors.

4. Remove all cables from devices.

iv IBM System Storage DS4800 Storage Subsystem: Installation, User’s, and Maintenance Guide

Statement 2:

CAUTION:

When replacing the lithium battery, use only an equivalent type battery

recommended by the manufacturer. If your system has amodule containing a

lithium battery, replace it only with the same module type made by the same

manufacturer. The battery contains lithium and can explode if not properly

used, handled, or disposed of.

Do not:

vThrow or immerse into water

vHeat to more than 100° C(212° F)

vRepair or disassemble

Dispose of the battery as required by local ordinances or regulations.

Safety v

Statement 3:

CAUTION:

When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or

transmitters) are installed, note the following:

vDo not remove the covers. Removing the covers of the laser product could

result in exposure to hazardous laser radiation. There are no serviceable

parts inside the device.

vUse of controls or adjustments or performance of procedures other than

those specified herein might result in hazardous radiation exposure.

DANGER

Some laser products contain an embedded Class 3A or Class 3B laser

diode. Note the following.

Laser radiation when open. Do not stare into the beam, do not view directly

with optical instruments, and avoid direct exposure to the beam.

Class 1Laser statement

IEC 825-11993 CENELEC EN 60 825

vi IBM System Storage DS4800 Storage Subsystem: Installation, User’s, and Maintenance Guide

Statement 4:

≥18 kg (39.7 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb)

CAUTION:

Use safe practices when lifting.

Statement 5:

CAUTION:

The power control button on the device and the power switch on the power

supply do not turn off the electrical current supplied to the device. The device

also might have more than one power cord. To remove all electrical current

from the device, ensure that all power cords are disconnected from the power

source.

Safety vii

Statement 6:

CAUTION:

Never remove the cover on apower supply or any part that has the following

label attached.

Hazardous voltage, current, and energy levels are present inside any

component that has this label attached. There are no serviceable parts inside

these components. If you suspect aproblem with one of these parts, contact

aservice technician.

Statement 7:

DANGER

Handling the cord on this product, or cords associated with accessories

sold with this product, will expose you to lead, achemical known to the

State of California to cause cancer and birth defects or other reproductive

harm. Wash hands after handling.

viii IBM System Storage DS4800 Storage Subsystem: Installation, User’s, and Maintenance Guide

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