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MAP 0530: Switch Assembly Power
034 (continued)
Problem not resolved.
– Go to Step 035.
035
Problem with the 48 V dc power distribution to this switch assembly.
– Go to “MAP 0480: Open in 48 V dc Distribution” on page 1-283.
036
This is an SPS or SPS-8 assembly.
– Turn off the circuit breaker. Unplug cables connected to J1 and J2 at rear of the switch assembly. Then
remove the front panel assembly from the inner chassis.
– Unplug inner chassis cable from the switch power card(s) S00-PC-P4, S00-PC-P6 and the switch super-
visor card S00-SP-P5.
– Using a digital multimeter, check for inner chassis cable continuity from the switch tailgate and the con-
nectors in the following table:
– On the fan assembly, with CB in the On (‘1’) position, check for front chassis cable continuity between
the connectors in the following table:
Is there continuity?
Yes No
037
Continuity check failed on a cable.
Did the front chassis cable fail the continuity check?
Yes No
038
Inner chassis cable failed test.
– Replace inner chassis cable. Refer to "Removing the Switch Inner Chassis Cable (SPS,
SPS-8)" in
IBM RS/6000 SP: Maintenance Information, Volume 3, Locations and Service
Procedures.
(Step 038 continues)
Table
1-9. Inner Chassis Cable Continuity
From
To
S00-BH_J1 pin 5&9
P6 pin 2
S00-BH-J1 pin 5&9
P4 pin 2
S00-BH-J1 pin 1&6
P3 pin 16
P3 pin 17
p6 pin 1
P3 pin 17
p4 pin 1
Table
1-10. Front Chassis Cable Continuity
From
To
P1 pin 17
P1 pin 16
1-318
RS/6000 SP MAPs
Содержание RS/6000 SP
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Страница 60: ...MAP 0130 Processor Node Figure 1 7 Thin Node High Level Diagram 1 40 RS 6000 SP MAPs...
Страница 64: ...MAP 0130 Processor Node Figure 1 11 604 or 604e High Node High Level Component Diagram 1 44 RS 6000 SP MAPs...
Страница 196: ...MAP 0300 332 MHz SMP Node Power 064 continued Go to Step 008 on page 1 169 1 176 RS 6000 SP MAPs...
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