IBM SY27-0345-06 - Manual (Page 36)

MAP 0170: Primary Service Port on 14T or 24x Model Is Not Working
001
Run the Extended POST using a wrap plug in the service port. For assistance, go
to Chapter 3, “Diagnostics” on page 3-1.
Is the service port amber LED on or blinking?
Yes No
002
There is a problem with the attached device or its cable.
003
Replace the system board. Then, go to “MAP 0210: Verify Operation” on
page 2-23.
2-14 2210 Service and Maintenance