Sun Microsystems Netra 440, Руководство по обслуживанию

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32 Netra 440 Server Service Manual • August 2004
5. Close the system door.
6. Install the system back into the rack.
The procedures for installing the system back into the rack will vary, depending on
the type of rack mount kit that you are using. Refer to the
Netra 440 Server
Installation Guide (817-3882-xx) for more information.
7. Power on the system.
See “Powering On the System” on page 22 .
Avoiding Electrostatic Discharge
Use the following procedure to prevent static damage whenever you are accessing
any of the internal components of the system.
You must have the following items:
■
Antistatic wrist or foot strap
■
Antistatic mat (or the equivalent)
Caution –
Printed circuit boards and hard drives contain electronic components
that are extremely sensitive to static electricity. Ordinary amounts of static from your
clothes or the work environment can destroy components. Do
not touch the
components or any metal parts without taking proper antistatic precautions.
1. Power off the system.
See “Powering Off the System” on page 26 .
2. Remove the system from the rack.
The procedures for removing the system from the rack will vary, depending on the
type of rack mount kit that you are using. Refer to the
Netra 440 Server Installation
Guide (817-3882-xx) for more information.
3. If you are servicing any internal components, remove the top cover.
See “Accessing Internal Components” on page 30 .
4. Disconnect the AC or DC power cables.