IBM RS/6000 H50, Installation And Service Manual

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Front Service Position
CAUTION:
The stabilizer must be firmly attached to the bottom front of the rack to prevent
the rack from turning over when the drawers are pulled out of the rack. Do not
pull out or install any drawer or feature if the stabilizer is not attached to the
rack.
Note: Some operations in this procedure may require a stepping stool, depending
on the height of the individual. Either of the following may be used:
P/N 46G5947 Six foot step ladder
P/N 93G1147 Stepstool
To gain access to the front of the drawer, follow these steps:
1. Do the steps in the power off procedure as detailed in "Stopping the System
Unit" in chapter 2 of RS/6000 Enterprise Server Model H50 User's Guide.
2. If the rack has a rear door, open it.
3. Note the locations of the following; then, disconnect them from the back of the
CPU Drawer:
Ÿ
Power cords
Ÿ
Display cable
Ÿ
Keyboard cable
Ÿ
Any other cables and cords
4. Remove the two screws that attach the drawer to the rear of the rails in the rack.
5. If the rack has a front door, open it.
6. Remove the four screws that attach the drawer to the rack.
7. Pull the drawer out until it stops (about 12 inches). If the drawer does not slide
all the way out, go to the rear of the rack and realign the drawer, and then slide
it out the rest of the way.
Chapter 7. Removal and Replacement Procedures
7-43