NEC POWERMATE ES Series, Инструкция по обслуживанию и справочник

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3-8 Disassembly and Reassembly
Processor Removal
Remove the processor from its socket on the system board as follows.
Before handling the processor, reduce static discharge by touching a
metal part on the chassis.
1.
Remove the cover (see “Removing the Cover” earlier in this section).
2. Remove the diskette drive and bracket (see “Diskette Drive Removal” later in this section).
3.
Locate the processor assembly (fan, heat sink, and processor) on the system board (see the
figure “Locating the DIMM Module and Processor Sockets” earlier in this section).
4. Remove any expansion boards that might be in the way of the processor (see “Expansion
Board Removal” later in this section).
If the system was just running, the processor and heat sink are hot. To
avoid a burn, let the components cool before continuing.
5. Carefully cut the cable tie retaining the fan cable and front panel cables.
6. Tag and unplug the cooling fan cable from its connector (CPU Fan) on the system board.
7.
If in the way, tag and unplug the front panel cable from the front panel connector.
8. Remove the fan and heat sink from the processor as follows.
!
Carefully press down on the flange on the right end of the retention clip (see the
following figure).
!
While pressing down on the flange, unhook the clip from the tab on the processor
socket.
!
Unhook the retention clip from the tab on the opposite side of the processor socket.
!
Remove the fan, heat sink, and retention clip from the processor.
Removing the Fan, Heat Sink, and Processor
A – Heat Sink D – Processor
B – Retention Clip E – Flange
C – Lock Lever