HP 9020 User Manual

5-2 Replaceable Parts
Exchange Parts
The computer is repaired at an assembly replacement level. Items most commonly replaced are
exchange parts
and are on the Computer Support Division (CSD) exchange program. When an
exchange part fails, it should be returned to CSD for repair, and a rebuilt part should be obtained
for the defective computer. Table 5-1
lists the exchange parts for the computer.
Table 5-1. Exchange Parts
Fig.
Index
New Rebuilt
No.
No.
Part Number
Part Number Description
5-2
6
09855-67980
09855-69980
Power
Supply Assembly
5-2
-
09855-66571
09855-69571 Display Interface Module
5-10
1 09855-66531
09855-69531 Keyboard Electronics Board
5-10
3
09855-67131
09855-69131 Keyswitch Board
5-3
5
09855-66552 09855-69552
Printer Motor Drive Board
5-6
8
09855-66561
09855-69561
9130K Controller Card
5-9
1 09130-67600
09130-69600 9130K
Flexible Disc Drive
5-6
8
09855-66560
09855-69560
Winchester 110 Card
5-6
8
0950-0886 09855-69886 Winchester Disc Controller
5-8
1
09133-67102
09133-69102
Fixed Disc Mechanical Drive
5-8
2 09133-67101
09133-69101
Fixed Disc Electronics Board
5-11
1
09836-66550
09836-69550
98760A Power Supply Board
5-11
2
09836-66540
09836-69540
98760A Sweep Board
5-11
3
09836-66541
09836-69542 98760A Video Board
5-11
4 98760-66573 98760-69573 98760A Alpha/Interface Board
5-11
5 98760-66575
98760-69575 98760A Graphics/Digital Video Board, ASCII
5-11
5
98760-66576 98760-69576 98760A Graphics/Digital Video Board, Katakana
5-5
2
5061-6803
97043-69803
Floating Point CPU
5-5
2
5061-6806 97044-69806
lOP
Finstrate (Rev. 3.1)
5-5
2 5461-4232
97040-69232 256K RAM Board
5-5
2 5061-6805
97047-69805
512K RAM Board
5-5
2
5061-7704 97046-69704
1M RAM Board
09020-90037, new page: 1/85

HP 9020 Specifications

General

Brand	HP
Model	9020
Category	Desktop
Language	English