Sun Microsystems Netra 440, Service Manual

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21
C H A P T E R
2
Preparing to Service the System
This chapter contains the following sections:
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“Service Guidelines” on page 21
■
“Tools Required for Installation and Service” on page 22
■
“Controlling Server Power” on page 22
■
“Initiating a Reconfiguration Boot” on page 28
■
“Accessing Internal Components” on page 30
■
“Avoiding Electrostatic Discharge” on page 32
Service Guidelines
Be sure to keep the following guidelines in mind when servicing the system:
■
Except for removing and installing hard drives, the system must be serviced by
qualified service providers.
■
Only power supplies, fan trays 0, 1 and 2, the air filter, and hard drives are hot-
swappable. You must power off the system to service any other component.
■
You must disconnect the AC or DC power cables when servicing the following
components:
■
Motherboard
■
SCSI backplane
■
Connector board
■
System configuration card (SCC) reader
■
Advanced Lights Out Manager (ALOM) system controller card
■
Power distribution module