Removing A Processor Or Terminator Board - NEC EXPRESS5800/120Lf User Manual

14. Connect one end of the fan cable connector to the fan heat sink
connector and the other end of the cable to its mating connector
on the system board. See Figure 4-10.
Always make sure that you connect the fan heat sink cable
connectors to their specific cable connectors on the system
board. If the fan heat sink cable connectors are not
connected to their specific cable connectors on the system
board the fans will not operate. This may cause a rise in
processor temperature and a malfunction to occur.
15. Reinstall the left-hand side access panel on the system chassis.
See Installing the Side Access Panel earlier in this chapter.
16. Plug in the system power cord(s) and power up the system.

Removing a Processor or Terminator Board

1. Observe the safety and ESD precautions listed under General Information
and Static Precautions at the beginning of this chapter.
2. Prepare your system for upgrade. See Preparing Your System for Upgrade
described earlier in this chapter.
3. Remove the left-hand side access panel as described earlier in this chapter.
Observe static precautions. Use an antistatic wrist strap.
Hold the processor only by its edges.
4. Locate the appropriate processor or terminator board socket on the CPU
board. See Figure 4-10.
5. If you are removing a terminator board, refer to Removing and Installing a
Processor earlier in this chapter. Otherwise go to the next step.
6. Disconnect the end of the fan cable on the fan heat sink. See Figure 4-10.
7. Remove the fan heat sink from the top of the processor by inserting a small
screwdriver into the slot on its wire clip bracket and release the wire clip
bracket. See Figure 4-16.
Figure 4-16. Removing the Processor Fan Heatsink
4-18 Upgrading Your System
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