Cable Wiring Diagrams; Twinax Db25 Pinouts - IBM 5500 Operational, Installation, And Maintenance Manual

Test LED
Blinking Off
On Blinking
Off Off
Ready LED Continuous
Blinking Sequences
1
2
3
4

Cable Wiring Diagrams

Twinax DB25 Pinouts

160
Figure 81: LED Flash States - Error Conditions
Ready LED System Beep
None
None
Continuously
Figure 82: LED States While Using Utility Diskette
Retrieving configuration from the 5500
Restoring configuration to the 5500
Restoring factory configuration
Removing Administrator password
This section identifies the pinout connectors for the twinax, token ring, and
WAN connectors.
The DB25 female connector is shown as follows:
Table 1: DB25 Pinouts and Standards
Host Port
0
2
Planning, Installation, and Maintenance
Hardware defective, contact your
service representative
See "Troubleshooting" on page 69.
Hardware failure; your service
representative
Description of IBM 5500 Operation
Phase DB25 PIN
B 14
A 2
B 16
A 4
Status