IBM Power 775 Service Procedure page 14

STEP 8 Locate the CEC with the D-Link Cable requiring service. The CEC Drawer Identify LEDs (see Figure 4 and
Figure 5) will be flashing. If the LEDs are not flashing, verify the FRU via MTMS (machine type model serial
number).
STEP 9 Verify that the serial number on the CEC Enclosure VPD label (CEC Node serial # label) matches the location
code of the D-Link Cable / D-Link Port requiring service (see Figure 6). This is the 7 digit serial number in the
location code, show in bold below for example:
U78A9.001.312N003-P1-C15-T1-L3
Power 775 D-Link Service Procedure
PN: 41U8487, EC N44172
Figure 4 CEC Drawer ID – Front
Figure 5 CEC Drawer ID - Rear
Figure 6 FRU Serial number location
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Drawer ID LED