9710 (StorageTek) Addendum for NonStop Servers
Addendum to the StorageTek 9710 for the Tandem Environment 
Installing and Configuring the 9710 Automated Cartridge Subsystem  
3-32
Green LED Not Lit on a Logic Board 
Symptom 
Corrective Action 
1. Green LED not lit 
on any logic 
boards. 
• Start the system. 
• Call the GCSC. 
2. Green LED not lit 
on one logic 
board. 
• Reseat the logic board: 
1. Unscrew the thumbscrews on the 
ejectors and then lift both ejectors at 
same time to disconnect the logic 
board from the backplane. 
2. Pull the logic board 2 inches out of 
its slot. 
3. Push the logic board into its slot 
until the front of the logic board is 
flush with the other logic boards. 
4. Press both ejectors into place at the 
same time and then tighten the 
thumbscrews. 
If the green LED still does not light, call the 
GCSC.  










