TABLE OF CONTENTS (Continued)
Section
Title
Page
Fiche
Frame
3.3.4
System Control Program (SCP)
3-32-
2
001
3.3.5
Remote Diagnosis
3-32
2
GO1
3.3.6
Time-of-day Clock/Calendar
3-36
2
GO5
4.
FAULT DIAGNOSIS
4-1
3
A10
4.1
TOOLS, INFORMATION, GUIDELINES, AND
BASIC PROCEDURES
4-1
3
A10
4.1.1
Primary Troubleshooting Tools
4-1
3
A10
4.1.2
Gathering Initial Information
4-4
3
Al3
4.1.3
FRU Replacement Guidelines
4-5
3
A14
4.1.4
ECLIPSE MV/7800 Basic Troubleshooting Procedures
4-5
3
A14
4.2
ELECTROSTATIC DISCHARGE (ESD) PROCEDURE
4-7
3
B02
4.3
TROUBLESHOOTING WITH POWER-UP SELF TEST
4-7
3
B02
4.3.1
Powering-up the Computer
4-8
3
B03
4.3.2
Initializing the Computer
4-8
3
B03
4.3.3
Automatic Loading
4-10
3
B05
4.4
REMOTE TROUBLESHOOTING
4-14
3
B09
5.
REMOVAL, REPLACEMENT AND ADJUSTMENT
PROCEDURES
5-1
3
B12
5.1
DECORATIVE FRONT PANEL
5-2
3
B13
5.2
FRONT RFI SHIELD
5-3
3
B14
5.3
AC LINE CORD
5-4
3
CO1
5.4
VNR UNIT
5-4
3
CO1
5.4.1
VNR Unit Removal
5-5
3
CO2
5.4.2
VNR Unit Replacement
5-5
3
CO2
5.5
FAN AND FAN MODULE
5-7
3
C04
5.5.1
Removal of Fan Module and Fans
5-7
3
C04
5.5.2
Replacement of Fan Module and Fans
5-9
3
C06
5.6
FRONT PANEL PCB
5-9
3
C06
5.6.1
Removal of the Front Panel PCB
5-9
3
C06
5.6.2
Replacement of the Front Panel PCB
5-11
3
C08
5.7
INSTALLING THE ELECTROSTATIC DISCHARGE (ESD) KIT
5-12
3
C09
5.8
PLUG-IN PCB
5-13
3
C10
5.8.1
Removal of Plug-in PCBs
5-17
3
C14
5.8.2
Replacement of Plug-in PCBs
5-19
3
D02
5.9
CPU CHASSIS BACK PANEL
5-20
3
D03
5.9.1
Removal of the CPU Chassis Back Panel
5-20
3
D03
5.9.2
Replacement of the CPU Chassis Back Panel
5-22
3
DOS
5.10
INTERNAL CPU CHASSIS VNR HARNESS
5-23
3
DO6
5.10.1
Removal of the Internal CPU Chassis VNR Harness
5-23
3
D06
5.10.2
Replacement of the Internal CPU Chassis VNR Harness
5-24
3
D07
5.11
EXTERNAL VNR PLUG
5-24
3
D07
5.12
INTERNAL VNR PLUG
5-25
3
D08
5.13
MARGINING LOOPBACK PLUG
5-26
3
D09
5.14
BMC CABLES
5-27
3
D10
DGC CONFIDENTIAL - INTERNAL USE ONLY
vii
043-003621