Removal and replacement procedures 13
5.
Turn jackscrew 1 approximately six turns counterclockwise.
6.
Turn jackscrew 2 counterclockwise until the threads are fully disengaged.
7.
Turn jackscrew 1 counterclockwise until the threads are fully disengaged.
CAUTION:
To prevent damage to the workstation blade, do not apply pressure to the
enclosure connector.
8.
Lift workstation B assembly from workstation A assembly, and then place it on the work surface with
the system board facing up.
Install workstation B assembly
For access component identification, see "Access components (on page
47
)."
1.
Extend the workstation B serial label pull tab.
2.
Engage the front edge of workstation B assembly with the front edge of workstation A assembly.
CAUTION:
Route the cache module battery cables so that they do not become pinched when
the workstation B assembly is installed.
3.
Lower workstation B assembly onto workstation A assembly.
4.
Align the signal and power connectors on workstation B assembly with the corresponding connectors
on workstation A assembly.
CAUTION:
The jackscrews control the unseating and seating of critical system connectors.
Failure to use the jackscrews to remove and install the workstation B assembly can cause the
system boards to fail.
5.
Engage the threads on jackscrew 1 and tighten six turns clockwise.
6.
Engage the threads on jackscrew 2 and tighten fully.
7.
Tighten jackscrew 1 fully.
Hard drive
