NEC POWERMATE ES 5200 - SERVICE, Руководство по обслуживанию

Страница: 140 / 306

Disassembly and Reassembly 3-57
4.
Remove the system board to access processor socket.
„
For a small desktop system, see “Removing the System Board — Small
Desktop.”
„
For a desktop system, see “Removing the System Board — Desktop.”
„
For a minitower system, see “Removing the System Board —
Minitower.”
5. If the cartridge has a cooling fan, label and unplug the cooling fan cable
from its connector on the system board.
6. Locate the processor socket on the system board.
!
CAUTION
Use care while performing the following procedure. Improper
removal of the processor may damage the processor,
retention mechanism, or system board.
7.
Grasp the cartridge lock lever on one side of the retention mechanism with
one hand and the end of the cartridge with the other hand (see the following
figure).
8.
Pull the lock lever away from the cartridge while pulling up on the end of
the cartridge. The lever is stiff and requires some effort to pull it out far
enough to release the end of the cartridge from the connector.
!
CAUTION
To prevent breaking the locking lever, push the lever out
only enough to release it from the processor cartridge.
Releasing the Pentium II Processor Cartridge
A – Locking Lever C – Processor Cartridge
B – Retention Mechanism