Safety Symbols ............................................................................................................. 4
WARNINGS ................................................................................................................. 4
Reader Comment Sheet ................................................................................................ 7
Getting Started ............................................................................................................... 9
Product Overview ......................................................................................................... 9
AC Power Requirements ..................................................................................... 10
Front Panel Features ................................................................................................... 15
Diagnostic Connector ................................................................................................. 16
+5VC (pin 6) ....................................................................................................... 17
+12VC (pin 7) ..................................................................................................... 17
+5V STDBY (pins 8, 21) .................................................................................... 17
SYSRESET* (pin 10) .......................................................................................... 17
ACFAIL* (pin 23) ............................................................................................... 17
Chapter 2
Chapter Overview ....................................................................................................... 23
Parts List .............................................................................................................. 24
Procedure ............................................................................................................. 25
Procedure ............................................................................................................. 29
Parts List .............................................................................................................. 34
Procedure ............................................................................................................. 34
Parts List .............................................................................................................. 36
Parts List .............................................................................................................. 38
HP E8401A, E8403A User and Service Manual
Contents
Contents
1