HP 1660E Series Service Manual page 152

DBr"IN (1);,RENl
VERSION OF
SYSH.N RUM
Troubleshooting
To use the flowcharts
0p
[/-fART
1~
(HeCK SYSTEMI
CQNFIGURAfiON
"'"
Oll[S ND
PATTERN
GENERAlOR/-"''--~''
APPEIIR>
YE.S
,--__L _
RUN PAl lEFlN
GlNtR/\ TOR StLf-
TtSTS
"
HIE StU TESIS
PASS'
, YES ,----',-
PERFORM PROCEDUR]
°TO VERIFY THE
PATTERN DIJT?UV ON
SU$PCtl POD
DOES
PATTERN OUlPUI
TES1'/>~"~''---I
PASS>
REPLIICE. POD WITH
KNOWN GOOD POD
AND REPEAT PROCEDURE
ODES
PATTERN OUTPUT 1£51>-""''''_.. ,
PASS'
REPLACE [ABLE WITH
KNOWN GOOD (ABLE
1\"10 REPEAl PROCEDURE
CHECK OPERATING
SYSTEM DISK
REPLAC!: DEFECTIVE
SOARD
lM[ PAlTERN
GENERA TOR IS
FUN( IIONING PROFERL Y
REPLACE SUSPECT POD
CHART 1t
"
CORRlL 1 OPeRATING
SYSTEM USED?
YLS
mn/llN CURReNT
h
VERSION OF 16&OC_
SERIES OPERA liNG
~,=,,=,,=",=.oe='W='"'=
}-J
DOlS
PATTERN OUTPUT TlS1
PflSS?
'"
~~--,L
_
RLPlflll LlU-lUIVL
~OflRLl
~-
RePLACE. SUSPlt T (ABLE
Troubleshooting Flowchart t4
5-16