NEC Express5800/180Rb-7, User Manual

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4-28 Upgrading Your System
Installing a Processor
1.
Observe the safety and ESD precautions at the beginning of this chapter.
2. To access the processor mezzanine board(s), follow the previous steps in
“Removing a Processor.”
3.
Being careful not to touch the gold edge connector on the processor
cartridge, remove it from the protective wrapper. Place the cartridge with
the heatsink-side up on a nonconductive, static-free surface.
4. Record the serial number of the cartridge in your equipment log.
5. Install processors sequentially beginning with the connector marked
Processor 1 on the mezzanine board.
Note
: If you are replacing a processor or a terminator
with a new processor, remove the ejector levers from the old
processor or terminator and install them on the new
processor.
6. Grasp the cartridge by the eject/insert levers, (A) and carefully slide it into
the slot guides of the processor retention bracket until the processor stops.
See Figure 4-17.
7. To seat the cartridge in the mezzanine board connector, push down on the
levers simultaneously, making sure that the lever locks (B) engage with the
slots of the processor retention bracket flange (C).
8. Insert the hook end of the holddown bracket in the flange of the processor
retention bracket. See Figure 4-16.
9. Reinstall the holddown securing screw.
10. Reinstall the top cover.