Sun Microsystems Sun Fire V20z - Manual (Page 44)

3-4 Sun Fire V20z Server User Guide • March 2004
3.2.2 Internal Visual Inspection
To visually inspect the internal system, follow these steps:
Note – Before proceeding, read the safety instructions in the Sun Fire V20z Server Safety
and Compliance Guide, 816-7190-xx , for your system.
1. Shut down the operating system, if necessary, and turn off the platform power on
the front of the server.
2. Turn off the AC power on the back of the server.
3. Turn off including any attached peripherals, but do not disconnect the power
cables.
4. Remove the cover, following the procedures in Safety Guidelines (Before You
Remove the Cover) on page 4-2.
Caution – Some components, such as the heatsink, can become extremely hot
during system operations. Allow these components to cool before handling
them.
5. Verify that the components are fully seated in their sockets or connectors and that
sockets are clean.
6. Check all cable connectors inside the system to verify that they are firmly attached
to their appropriate connectors.
7. Replace the cover.
8. Reconnect the system and any attached peripherals to their power sources, and
turn them on.