IBM RT PC 10 Hardware Maintenance And Service page 79

Step 13
Note: The chart on the following pages is for "steady" Power-On Self-Test
(POST) numbers only. Flashing (approximately one second) numbers are
for software failures.
Find the POST number displayed in the two-digit display in the "POST
Indicator Chart" on page 3-35, then return here to answer the following
question.
04
02
05 11-9X
I-X4A~
12C-15C
s
07 1 I-I OO-X4A- IIJB
OX 11-l"4A-1 00-1
IJB
)9 11-100
DID YOU FIND THE NUMBER IN THE CHART?
NO Record SRN 11-84A-630-100-981, then go to "Step 2" on
page 3-6.
YES Record the SRN for the number, then go to "Step 2" on page 3-6
3-34 Service Manual