AT&T MERLIN LEGEND Installation & Maintenance Manual page 531

Maintenance and Troubleshooting
Table 5-2 Continued
Error Screen
Description
Code
7802
SANITY INT
NOT
GENERATED
7803
NO PORT
BOARDS
AVAILABLE
7804
INVALID
SANITY
RESPONSE
7805
INVALID
SLOT ID
FROM TA
7806
NOT IN
STANDBY
MODE
7807
SELF TEST
NOT
COMPLETED
7808
TEST
RESULT
REGISTER
BAD
7809
TEST
STATUS
REGISTER
BAD
780A
DPR TEST
NOT
COMPLETED
Possible Cause
Station port board
failure
No port boards are
present.
Station board failure
N/A
Faulty module
detected during cold
start.
Faulty module
detected during cold
start or background
check.
Faulty module
detected during cold
start or background
check.
Faulty module
detected during cold
start or background
check.
Faulty module
detected during cold
start or background
check.
Solution
If problem persists,
check or replace
module.
No action is needed.
Remove entry from
transient log.
If problem persists,
check or replace
module.
Contact the NTSC.
If problem persists,
check or replace
module.
If problem persists,
check or replace
module.
If problem persists,
check or replace
module.
If problem persists,
check or replace
module.
If problem persists,
check or replace
module.
Troubleshooting 5-53