Models
46T,
46R
with
RS-485
Model
48T
Table
6.
Connector
definitions
A
12
V
dc
power
E
USB
1.1
(two
units
for
external
connections)
B
Video
connector
F
USB
2.0
C
PS/2
keyboard
port
for
diagnostics
G
Enable/disable
audible
beeper
(Models
42T
and
4FT)
D
EIA-232
connector
port
H
RS-485
(EIA
485)
connector
port
A
H
B
Figure
17.
Models
46T,
46R
I/O
ports
E
F
B
A
Figure
18.
Model
48T
I/O
ports
Installing
the
IBM
4820
Update
November
2005
18
4820
Planning,
Installation
and
Service
Guide
|
|
Summary of Contents for 4820
Page 2: ......
Page 10: ...Update November 2005 viii 4820 Planning Installation and Service Guide ...
Page 14: ...Update November 2005 xii 4820 Planning Installation and Service Guide ...
Page 26: ...Update November 2005 10 4820 Planning Installation and Service Guide ...
Page 84: ...Update November 2005 68 4820 Planning Installation and Service Guide ...
Page 104: ...Assembly 2 continued Update November 2005 88 4820 Planning Installation and Service Guide ...
Page 117: ...IBM IBM GA27 4004 GA27 4004 Update November 2005 Appendix D Safety information 101 ...
Page 122: ...Update November 2005 106 4820 Planning Installation and Service Guide ...
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Page 126: ... Part Number 66P0410 Update November 2005 Printed in USA GA27 4231 07 1P P N 66P0410 ...