9710 (StorageTek) Addendum for NonStop Servers
Addendum to the StorageTek 9710 for the Tandem Environment 
   12
Red LED Lit on a Logic Board 
Symptom  Corrective Action 
1. Red LED on a logic board is 
lit for less than 1 minute 
after the system starts. 
• None; normal self-test operation. 
2. Red LED on logic board 
stays lit for more than 1 
minute. 
• If two drives are attached to the 
same 3216 controller, make sure 
that their SCSI Ids are set to 4 and 
5. (“Checking and Setting the SCSI 
ID”.)  
Green LED Not Lit on a BIC 
Symptom  Corrective Action 
1. Green LED not lit on any 
BICs. 
• Start the system. 
Red LED Lit on a BIC 
Symptom  Corrective Action 
1. Red LED on a BIC is lit for 
less than 1 minute after the 
system starts. 
• None; normal self-test operation. 
2. Red LED on a BIC stays lit 
for more than 1 minute. 
• Replace the BIC FRU. 
Green LED on a BEB Not Lit 
Symptom  Corrective Action 
1. Green LED not lit inside 
BEB enclosure. 
• Make sure the 
drive FRU is powered 
on. 










