HP 9800 SERIES User Manual

8-1
9845B/C Mainframe II Cha~~ I
~ _____ R_e~p_la_c_ea_b_le __ P_~ ______ ~, 8
Repair Philosophy
The 9845B/C mainframe assemblies are divided into those that can be exchanged (X) and
those that can be repaired (R) or discarded in the field. This table identifies each mainframe
assembly by
its assembly number and field repair philosophy. Comments relating to the assem-
bly are given where necessary.
ASS~MBLY 1 D~SCRIPTION IX/RI COMMENT~
----------------------------------------------------1------------------------
CAS~ PARTS 1 Covers, c~rd c~ges, wire h~rnesses,1 R 1
1
fast.ners, connectors, air filters,l 1
1
br~ckets, other mechanical items. 1 1
POWER
ABO
AlB
Sac k panel
PROCESSORS
A15
A16
AJO
MEMORY
A26
A29
A2?
A28
A .. 2
A46
Opt. ROMs
09845-90039, rev: 4184
1 1 1
Option lXX Power Suppl~
Option 2XX Pow.r Supply
Line filter, fuse, voltage sel. sw.1
1
P.ripher~l Processor
Option 2XX Fa.t Languag. Proce.sor
Optional RWM assembl,' 611Kbyte
Optional RWM asse.,bly O.5Mb"te
Standard PPU RWM-ROM assy.
x
X
X
X
X
X
X
Opt. lXX Standard LPU RWM-ROM Assy. X
LPU Option ROM Dr.wer PC ••••• bly X
PPU Option ROM Dr.wer PC Asse.bly X
Opt. 2XX Std. ~ast LPU RWH-ROH As.y X
1
1
Plug-in ROMs for A42 .nd A44. 1 R
1
Assemblies ABl through
ABS must be included.
Ass.mblies A8~ through
AB5 must be included.
Includes .11 3 PCA's.
Block select ju.per
mu.t be correct for
.e.or~ location.
Remove these 11 chips:
BIll. 5, Add. 08. 20K,
low 8. high byte.
Insert the., in the
e.chanHd A27/29 assy.
Individual RWM-ROM
chips May be replaced f
Individual RWH-ROM
chips may be replaced.
Doe. not include the
plug-in Option ROM •.
Doe. not include the
plug-in Option ROM ••
Individual RWH-ROH
Chips may be replaced.
I

HP 9800 SERIES Specifications

General

Brand	HP
Model	9800 SERIES
Category	Storage
Language	English