HP 1660E Series Service Manual page 142

Troubleshooting
To use the flowcharts
y
Cl-fART 1
[
,
CHECK THAT THE
VIDEO DATA CABLE
IS SEA TED ON CPU AND
ON LCD DISPLAY
-~---"-,----
IS
CABLE
SEATED
7
NO
,----,~--"-
DO "TO TEST THE
LCD DISPLAY SIGNALS"
TEST
YES
Troubleshooting Flowchart4
5 6
YES
SEAT CABLE ON BOTH
CPU BOARD AND ON
LCD DISPLAY
UIART 4.