1–2
Configure and Ground I/O and Processor Chassis
Publication 177510.1 - March 1996
Configure Processor Chassis
Set the backplane switches located near the upper lefthand corner of the chassis backplane.
If you:
are not
using expansion chassis
are
using expansion chassis
number the chassis:
set the chassis number to 0
(processor module must be in chassis 0)
consecutively starting with 0
O
N
O
F
F
Switch:
1
2
3
Chassis Number
on
off
on
on
on
off
off
off
off
off
off
off
0
1
2
3
ATTENTION:
Number the chassis so that chassis o and the highest
numbered chassis have the same power supply. Failure to configure the
chassis in this way could result in unpredictable operation.
Ground Processor and I/O Chassis
Enclosure
Grounding electrode conductor
To grounding
electrode
system
Ground
bus
I/O chassis wall
Ground
lug
Nut
Star
washer
Ground lug
