INTRODUCTION
WBPEEUI220754A0
6 - 1
SECTION 6 - COMPONENT DESCRIPTION AND
REPLACEMENT
INTRODUCTION
This section explains how to replace multibus card cage mod-
ules and various components in the OIS console. It contains
jumper and dipswitch settings and also component locations
and settings. There are no special tools required.
Components in the OIS consoles are configured at the factory.
This information is given in case settings are changed or hard-
ware needs to be replaced.
Table
lists the CPUs used in the consoles and driver cabi-
net. Table
lists the hardware used in the OIS operator
interface. Table
contains the SCSI bus addresses for the
hardware.
Table 6-1. OIS CPU Applications
Part
Number
OIS
CPU Description
42X1
42X2
42XA
42XD
42X3
6641235
_
1
x
x
DECstation 3000 model 300X AXP
with 535-Mbyte and 1.2-Gbyte hard
disk drives and 175-MHz clock
6641235
_
2
x
1
DECstation 3000 model 300X AXP
with 535-Mbyte and 1.2-Gbyte hard
disk drives and second graphics
board
NOTE:
1. The CPU requires an additional graphics card (Pt. No. 1949207A4) when installed in an
IIOIS42X3 console.
Table 6-2. OIS Hardware
Part
Number
OIS
Description
42X1
42X2
42X3
42XA
42XD
1948623
_
9
x
19-inch color monitor
6638353
_
5
x
Power entry panel
6638514
_
1
x
Operator keyboard (mylar)
6638553
_
5
x
x
Power supply
6638554
_
8
x
Keyboard interface panel
6640300
_
1
x
x
Four slot multibus card cage
6641376
_
1
x
Power entry panel
IIADP01
x
Annunciator/display panel (tabletop - optional)
IIADP02
x
Annunciator/display panel