IBM 3746-900 Installation And Maintenance Manual page 76

MAP (continued)
030
Are all other units installed in the controller rack powered on?
Yes No
032
2-6
3745-XXA 2-6 3746-9X0: 6578 SPIM
031
Suspect the ac wall socket.
Suspect a power problem in a unit.
According to the defective unit type, select the action to be performed.
Unit Type
Service Processor
Display
Modem
Action
Go to "MAP: Service Processor
Troubleshooting" on page 3-1.
Then if you have to exchange an FRU:
Go to Chapter 5, "Service Processor FRUs /
Display Exchange" on page 5-1.
Exchange it. Go to Chapter 5, "Service Processor
FRUs / Display Exchange" on page 5-1.
Refer to the modem documentation:
For the IBM 7855, refer to the 7855 Modem
Model 10 Guide to Operation, GA33-0160.
For the IBM 7857, refer to the 7857 Guide to
Operation, GA13-1839.
For the IBM 7858, refer to the 7858
Professional Modem Guide to Operation,
GA13-1981.
For other modems, refer to the corresponding
manual.