IBM @Server pSeries 630 6C4, Service Manual

Page: 178 / 651

Word 13 Value Action
A786 xxxx
1. Trace the SPCN cable attached to U0.1-P1/Q5 of the base system drawer back to an
attached I/O drawer connector U0. dd -P1/Q6.
2. Trace the SPCN cable attached to connector U0. dd -P1/Q5 of this I/O drawer back to an
attached I/O drawer connector U0. dd -P1/Q6.
3. Replace the SPCN cable attached to connector U0. dd -P1/Q5 of this I/O drawer.
A787 xxxx
1. Trace the SPCN cable attached to U0.1-P1/Q5 of the base system drawer back to an
attached I/O drawer connector U0. dd -P1/Q6.
2. Replace the SPCN cable attached to connector U0. dd -P1/Q5 of this I/O drawer.
A78F xxxx Replace the SPCN cable attached to U0.1-P1/Q5 of the base system drawer.
Step 154C-4
Turn on the power.
Step 154C-5
Did the system stop with the same error code as recorded in “Step 154C-1” on page 157?
No The SPCN cable just replaced was defective. This ends the procedure. Return the system to its
original configuration. Go to
″
MAP 0410: Repair Checkout
″
in the RS/6000
Eserver
pSeries
Diagnostic Information for Multiple Bus Systems .
Yes If an I/O drawer will not power on, go to “MAP 1522: Cannot Power On the I/O Drawer, Power
Present LED Does Not Come On” on page 114. Otherwise, call service support.
158
Eserver
pSeries 630 Model 6C4 and Model 6E4 Service Guide