IBM RS/6000 7043 43P Series Service Manual page 67

Step 1540A-4
No failure was detected with this configuration.
1. Turn the power off.
2. Install a memory module.
3. Turn the power on.
Does the operator panel do one of the following:
Stop with any code other than
– FDC, FF2, FF3, or F4D (Model 140)
– E1DC, E1F2, E1F3, E1F7, or E14D (Model 150)
Alternate between
– FFD and any other code (Model 140)
– E1FD and any other code (Model 150)
NO Repeat this step until all the memory modules are installed and tested.
After all the memory modules are installed and tested, turn the power to
off.
For Model 140, go to "Step 1540A-7 (Model 140 only)" on page 2-28.
For Model 150 or Model 240, go to "Step 1540A-8" on page 2-29.
YES Go to "Step 1540A-5" on page 2-26.
Chapter 2. Maintenance Analysis Procedures (MAPs)
2-25