5-2 Disassembly and Reassembly
When disassembling the system unit, follow these general rules.
Disconnect all peripherals.
When handling boards or chips, touch the system unit frame to discharge static.
Do not disassemble parts other than those specified in the procedure.
Use a Phillips-head screw driver, unless otherwise specified.
Label all removed connectors. Note where the connector goes and in what
position it was installed.
On completion of any reassembly, perform a power-on self-test (see Section 4,
“Maintenance and Troubleshooting”). If a fault occurs, verify that the reassembly was
performed correctly.
!
CAUTION:
When handling boards or
chips, ground yourself to release static.
DISASSEMBLY
Use the following procedures to disassemble the system unit.
NOTE:
Unplug the power cord before
disassembling the system unit. Voltage is present
inside the system unit even after the power is off.
All voltage is removed only when the power cord
is unplugged.
System Access Cover
To remove and replace the system access cover, see Section 3.
Expansion Board Removal
Remove any installed expansion board(s) per the following steps.
1.
Remove the system access cover as described in Section 3.
2.
Disconnect any cables leading from the expansion board(s).
3.
Remove the screw that secures the board to the support bracket.
4.
Pull the board out of the connector. Gently rock the board from side-to-side to
release it from its connector (see Figure 5-1).