HP 1660E Series Service Manual page 141

Troubleshooting
To use the flowcharts
~
CHART
,
CHART 3
REMOVE DISK
DRIVE CABLES
FROM DiSK DRIVES
REPLACE
cp:J-----
BOARD
- - - - - - - - -
YES
YES
DISK DRIVE
[ABLE
CONTINUITY
OK7
CPU BOARD
CABLE
CONTINUITY
OK'
REPLACE SUSPEC T
~l ·------l
DISK DRIVE.
r------
INO
~
' - - - - '-~-----~
,II
REPLACE
SWEEP (ABLE
YES
YES . .
I
,
POWER
SUPPI_ Y VOL TAGES
OK'
NO
,
POWER
SUPPl Y VOL 1 AGES
OK'
REMOVE CPU
BOARD CABLE FROM
A(OU151'110N BOARD
NO
REMOVE
l
ACQUISITION BOARD
I
cABL[ FROM
POWER 5UPPL y
REPLACE
BOARD (ABLE
POWER
5UPPL Y VOL TAGES
OK'
YES
ACQUISITION
(ABLE
CONTINUITY
OK?
YES
REPLACE ACOUISITION
BOARD
NO
NO
01660101
RlYLA([ ACOUISITION
(ABLE
.-~--~--
I
----------~I
1 __
RLPLACE poweR
5Uf-'PL Y ASSEMBLY
Troubleshooting Flowchart3
5-5