IBM RT PC 10 Hardware Maintenance And Service page 152

Step 4
One of the removed boards or adapters is failing.
1. Set the power switch on the system unit to Off.
2. Install one of the boards or adapters.
3. Be sure the power has been off 30 seconds, then set the power switch
on the system unit to On.
4. Try the failing procedure.
o
e
E)
0 0
(;)0
orrO
On nO
o
DODD
UU
o
DO
~~ ~D
DO
DO~
e
~.. ~~ ~~ ~~ ~
0
O~ D~ O~ ~~o
0000 . . • • 000000000
o DO DO DO
o
0 DODD
DOD
DO DO
DO
DO DoD
O
DD
0
0
0
DOD
O 00
D ooDDDOD 0 000
rl
0-.:0
o
DODD
00000 0
0
4~rr:
DODD
0
DO DODD
000000
U
DID THE SAME PROBLEM OCCUR?
NO Repeat the above steps.
YES Set the power switch on the system unit to Off.
1. The last adapter installed is failing, exchange the failing
adapter.
2. Continue on the next page.
Problem Isolation Charts 3-107