IBM RS/6000 H50, Installation And Service Manual

Page: 59 / 327

Step 1540-4
No failure was detected with this configuration.
1. Turn the power off and remove the power cables.
2. Install a pair of memory modules.
3. Reinstall the power cables.
4. Turn the power on.
5. Wait for the operator panel to stabilize at a checkpoint.
Note: Checkpoints E1F2, E1F3 and STBY are stable as soon as they appear.
Other checkpoints may take up to 3 minutes to assure stability, depending on
system configuration.
Does the operator panel stabilize with code E1F2, E1F3, E1F7, or STBY?
NO Go to “Step 1540-5” on page 2-30.
YES Repeat this step until all the memory modules are installed and tested.
After all the memory modules are installed and tested, record the posi-
tions of the memory modules in the second memory card. Remove all of
the memory modules from the second memory card except 1 pair.
Repeat this step with the second memory card (if previously installed).
Go to “Step 1540-7” on page 2-32.
Chapter 2. Maintenance Analysis Procedures
2-29