Agilent Technologies E4980A - Page 39

Chapter 4 39
Troubleshooting
Troubleshooting Using Service Function
4. Troubleshooting
###: Most suspicious assembly
##: Suspicious assembly
#: Possible faulty assembly
A1 1 A1_DCBUS_M12V 0x01 ###
2 A1_DCBUS_P12V 0x02 ###
3 A1_DCBUS_P5V 0x04 ###
4 A1_DCBUS_P3.3V 0x08 ###
5 A1_DCBUS_P2.5V 0x10 ###
6 A1_DCBUS_STAN
BY
0x20 ###
A2 1 A2_DCBUS_GND 0x01 ### #
2 A2_DCBUS_PM5V 0x02 ### #
3 A2_DCBUS_P3V 0x04 ### #
4 A2_DCBUS_P10V 0x08 ### #
5 A2_DCBUS_M10V 0x10 ### #
6 A2_DCBUS_TEMP 0x20 ### #
A3 1 A3_DCBUS_GND 0x01 # ###
2 A3_DCBUS_N50V 0x02 # ###
3 A3_DCBUS_P50V 0x04 # ###
4 A3_DCBUS_N12V 0x08 # ###
5 A3_DCBUS_TEMP 0x10 # ###
User 1 User Data User Data Lost ###
2 State Data State Data Lost ###
3 Correction Data Corr Data Lost ###
4 Scanner Correction
Data
Scanner Data Lost ###
Battery 1 A1_DCBUS_BATT
ERY
Battery Low ###
Table 4-4 Power on test / self test failure troubleshooting information
Test
group
Test
No.
Test Name Error Code /
Message
Probable faulty board assembly
A1 A2 A3 Bias IF Handler Scanner PPMC