
REPAIR AND REPLACEMENT
8-16
Edition One
XC1000 Service
8.4.4 Replacing Disk-Controller Boards
Replace the disk-controller board if the drive is experiencing one or more of
the following symptoms:
Menu 12 reports the drive not running.
Status code 70, 72, CD, or CE entries are logged.
When performing the Initial Program Load (IPL), the file-card status
displays a 03 in the first byte.
If the incorrect disk-controller board is installed as a
replacement, messages will be lost.
Caution!
8.4.4.1
Verifying Part Numbers.
The disk-controller board is one of two different
disk-controller boards that can be used. Make sure that the replacement
board has the same part number as the one removed or the drive will not
function and messages will be lost. Perform the following steps to ensure
that the correct disk-controller board is used:
1. To determine the type of disk-controller board to use as a replace-
ment, read the HDA number on the back of the disk drive. Figure 8-7
shows the location of the HDA number.
LABEL WITH
HDA NUMBER
DISK-
CONTROLLER
BOARD
POWER CONNECTOR
WITH MAXTOR NUMBER
Figure 8-7. Disk Drive Showing HDA and
Maxtor Part Number Locations.
SECTION 8.4
Summary of Contents for XC1000
Page 1: ...EDITION ONE XC1000 P N 101 1345 000 SERVICE MANUAL ...
Page 8: ...CONTENTS ...
Page 19: ...1 INTRODUCTION ...
Page 30: ...2 SITE PREPARATION ...
Page 60: ...3 PLATFORM INSTALLATION ...
Page 112: ...4 STARTUP AND INITIALIZATION ...
Page 177: ...5 ROUTINE MAINTENANCE ...
Page 195: ...6 TROUBLESHOOTING ...
Page 237: ...7 STATUS LOG ...
Page 297: ...STATUS LOG 7 54 Edition One XC1000 Service ...
Page 302: ...8 REPAIR AND REPLACEMENT ...
Page 380: ...9 SYSTEM UTILITIES ...
Page 424: ...10 COMPONENT DESCRIPTIONS ...
Page 465: ...11 OPTIONAL FEATURES ...
Page 485: ...12 RELEASE 1 55 UPGRADE INSTRUCTIONS ...
Page 516: ...13 RELEASE 2 X UPGRADE INSTRUCTIONS ...
Page 559: ...14 RELEASE 3 02 FCP CONVERSION INSTRUCTIONS ...
Page 603: ...15 RELEASE 3 02 ONLINE UPGRADE INSTRUCTIONS ...
Page 631: ...16 RELEASE 3 0 SYSTEM UTILITIES ...
Page 683: ...17 RELEASE 4 X FCP CONVERSION INSTRUCTIONS r P N 281 0023 002 1 of 3 ...
Page 725: ...18 RELEASE 4 X ONLINE UPGRADE INSTRUCTIONS r P N 281 0023 002 2 of 3 ...
Page 760: ...19 RELEASE 4 0 SYSTEM UTILITIES P N 281 0023 002 Part 3 of 3 r ...
Page 776: ...20 RELEASE 4 1 SYSTEM UTILITIES P N 281 0033 000 ...
Page 787: ...APPENDIXES ...