HP Remote Assistant Card - Manual (Page 182)

H LED Codes
164
MISCELLANEOUS REGISTER Failure Codes
LED
Code REPORT
codes Failure Name Failure Reason Possible Cause
2-5-1 2510 Miscellaneous Register 0 R/W
Failure Cannot program
register 0 correctly Defective register
(U75) or buffer
(U76)
2511 Miscellaneous Register 1 R/W
Failure Cannot program
register 1 correctly Defective register
(U77) or buffer
(U78)
2-5-2 2520 Bus Utilization Read Error Bus utilization
indicates no bus
activity Defective Bus
Utilization circuitry
2530 Battery Relay Stuck Open Battery relay could
not be closed Defective Battery
relay (K120)
2-5-3 2531 Battery Relay Stuck Closed Battery relay could
not be opened Defective Driver
(U83)
2532 Blink Timer Failure Blink Timer not
toggling
Defective blink
timer (U81)
MODEM Failure Codes
LED
Code REPORT
codes Failure Name Failure Reason Possible Cause
3-1-1 311X MODEM Self-Test Failure
3-1-2 312X The following results byte is
added to the base code 3110:
bits 7..5: always 0
bit 4: DAA Check
bit 3: UART Test (DSP to uP)
bit 2: DSP Check/Analog
Loopback
bit 1: Internal RAM Check
bit 0: Internal EPROM Check
1 => pass 0 => fail
MODEM did not
pass its internal
self-test Defective
MODEM
Line Access
Module (LAM)
not connected
(D2969C)
3-1-3 3130 MODEM Not Responding MODEM did not
start self-test within
timeout period
3-1-4 3140 MODEM Self-Test Timeout
Failure MODEM did not
complete self-test
within timeout
period