IBM 6150 Hardware Maintenance Manual page 127

TNL SN20-9850 (05-87) to 75X0152 or 75X0166
Step 14
Find the POST number displayed in the two-digit display in the "POST
Indicator Chart PIC 0040" on page 3-0040-1, then return here to answer
the following question.
s
""'-
-
-
~~
02
11-100-198
03
II-F6C-84A
04 11-84A-100
05 11-981-F6C-84A
07
11-100-84A
08 11-84A-100
09 11-100-780
DID YOU FIND THE NUMBER IN THE CHART?
NO Record SRN 16-84A-630-100, then go to "Step 36" on
page 3-0030-36.
YES Record the SRN for the number, then go to "Step 36" on
page 3-0030-36.
3-0030-14 Service Manual