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3-2
Sun Fire V20z and Sun Fire V40z Servers—User Guide • March 2005
3.2 Powering Off the Server and Removing
the Cover
Perform this procedure to observe safety guidelines when you are powering off the
system and removing the cover for a maintenance procedure in this chapter:
1. If the system OS is running, perform a shutdown of the OS, then press and
release the platform power button on the front panel.
2. Turn off all peripheral devices connected to the system.
3. Turn off the AC power switch on the rear panel of the server (see
FIGURE 1-2
).
Disconnect the server from the electrical outlet.
4. Turn off power to any attached peripherals.
5. Label and disconnect all peripheral cables and all telecommunication lines
connected to I/O connectors or ports on the back panel of the system.
Caution –
The system’s printed circuit boards and hard disk drives contain
components that are extremely sensitive to static electricity.
6. Before handling components, attach a wrist strap to a chassis ground (any
unpainted metal surface).
7. Pull the cover toward the server front slightly, then press the cover latch release
button with your right thumb (A) and slide the cover towards the rear of the
chassis until it contacts the stop (B) (see
FIGURE 3-1
).
8. Lift the cover up and remove it.
FIGURE 3-1
Removing the Cover of the Sun Fire V20z Server
A
B