IBM 5110 Series Maintenance Analysis Procedures page 116

B
W
1
7
BRING UP MAP
PAGE 18 OF 23
194
-Disconnect 5114-2 from the 5110.
-Connect 5114-1 to the 5110.
-Connect the cable terminator to 5114-1.
No more than 25 seconds after RESTART is
pressed, the following events should occur:
1. ABCDEFGH appears on the top line of the
5110 display.
2. ABCDEFGHJKLMNP appears on the top line.
3. The top line is cleared and either LOADO or
CLEAR WS appears once on one and only
one line of the 5110 display.
-Press RESTART.
Do all three events shown above occur in
sequence after RESTART is pressed?
Y N
195
Bad A2 (I/O cable driver) card and cable
assembly in 5110.
Bad cable terminator.
196
-Remove the C1 cards from 5114-1 and 5114-2.
-Install the card from 5114-2 into 5114-1.
No more than 25 seconds after RESTART is
pressed, the following events should occur:
1. ABCDEFGH appears on the top line of the
5110 display.
2. ABCDEFGHJKLMNP appears on the top line.
3. The top line is cleared and either LOADO or
CLEAR WS appears once on one and only
one line of the 5110 display.
-Press RESTART.
Do all three events shown above occur in
sequence after REST ART is pressed?
Y N
B
X
197
The bad C1 card is now in 5114-1.
B B
V X
1
MAP 0400-18
7
198
The trouble is in 5114- 2.
Check/replace the 5114 internal cables D1
and D3 (see 280 and MAP 0210).
Check/replace the 5114 I/O interface cable
(see 280 and MAP 0210).
199
-Disconnect 5114-2 from the 5110.
-Connect the 5103 to the 5110.
No more than 25 seconds after RESTART is
pressed, the following events should occur:
1. ABCDEFGH appears on the top line of the
5110 display.
2. ABCDEFGHJKLMNP appears on the top line.
3. The top line is cleared and either LOADO or
CLEAR WS appears once on one and only
one line of the 5110 display.
-Press RESTART.
Do all three events shown abOVE) occur in
sequence after RESTART is pressed?
Y N
200
Bad printer B 1 A2 (adapter) card (see MAP
050 for jumpering).
Bad A2 (I/O cable driver) card and cable
assembly in 5110.
Check/replace the 5103 I/O interface cable
(see MAP 0210 and MIM 280).
201
The trouble is in 5114-2.
Bad 5114 C1 (adapter) card (see MAP 050 before
replacing this card).
Check/replace the 5114 internal cables D1 and
D3 (see 280 and MAP 0210).
Check/replace the 5114 I/O interface cable (see
280 and MAP 0210).
01JAN79
EC 836600 PEC 835541
MAP 0400-18
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