IBM 6150 Hardware Maintenance Manual page 301

Step 8
1. Do the "Side Cover Replacement" on page 4-15.
2. Remove the boards from system board slots Band D.
3. Remove the adapters from adapter slots 2 through 8 except the display
adapter and any specific FRUs required to run the failing test.
4. Plug the external power cable into the outlet.
5. Insert the Diagnostics 1 (DIAG-1) diskette in diskette drive A and close
the drive.
6. Set the power switch on the system unit to On.
7.
Try
the failing procedure again.
If you get any SRN other than SRN number 16-986, go to "Start of Call
PIC 0010" on page 3-0010-1.
DID THE SAME PROBLEM OCCUR?
NO Go to "Step 10" on page 3-9860-10.
YES
Continue on the next page.
3-9860-8
Service Manual