HP Remote Assistant User's Guide

H LED Codes
162
UART Failure Codes
LED
Code
REPORT
codes
Failure Name Failure Reason Possible
Cause
2-2-1 2210 UART Register R/W Failure Register cannot be
programmed correctly
2-2-2 2220 UART FIFO Failure UART FIFO control
register not working
Defective
UART (U60)
2-2-3 2230 UART Data Loopback Failure Couldn't successfully
loop back data
2231 UART Data Loopback Timeout
2-2-4 2240 UART Control Loopback
Failure
Couldn't successfully
loop back controls
A to D CONVERTER Failure Codes
LED
Code
REPORT
codes
Failure Name Failure Reason Possible
Cause
2-3-1 2310 +5 Volt Reading Above Limit
2311 +5 Volt Reading Below Limit
2-3-2 2320 +12 Volt Reading Above Limit Reading obtained
outside of set limits
Defective AtoD
Converter (U84)
2321 +12 Volt Reading Below Limit
2-3-3 2331 -12 Volt Reading Above Limit
2332 -12 Volt Reading Below Limit
2-3-4 2340 Internal Temperature Reading
Above Limit
Reading obtained
outside of set limits
Defective AtoD
Converter (U84)
2341 Internal Temperature Reading
Below Limit
Defective temp
sensor (U85)
2-3-5 2350 ADC Timeout AtoD didn't finish
conversion within
timeout period
Defective AtoD
Converter (U84)