Diagnosing Problems - Cabletron Systems Access Server 316 Hardware Owner's Manual

What to Do If You Have Problems

Diagnosing Problems

Compare the state of the Seven-Segment Display and the System OK LED with
those shown in Table 7-1 and go to the section indicated for information on
corrective action.
On power up, the seven-segment display will show an "8". Allow about 3
NOTE minutes to elapse before determining the state of the display.
Device
System OK
LED
Seven-Segment
Display
7-2
Table 7-1. Display/Indications
Definition
Diagnostic
Status/
Diagnostic
1. A fatal error means that the network access server cannot function. A
nonfatal error means that the network access server can function with
reduced capability (for example, one serial port not working).
State Indication
On Self-test passed
Off Fatal error
Flashing Nonfatal error
Off No power or
display broken
"C", "d", "n" SIM failure
Flashing Fatal error
"3" Load request
backoff
Rotating Access Server
segment 316 software
pattern executing
Corrective
Action
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1
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