Models 46T, 46R I/O Ports; Model 48T I/O Ports; Connector Definitions - IBM 4820 Planning, Installation And Service Manual

Installing the IBM 4820
Models 46T, 46R with RS-485
Figure 2-10. Models 46T, 46R I/O ports
Model 48T
Figure 2-11. Model 48T I/O ports
2-6
4820 Planning, Installation and Service Guide
A
E
Table 2-1. Connector definitions
A
12 V dc power
B
Video connector
C
PS/2 keyboard
port for
diagnostics
D
RS-232 connector
port
B H
F B A
E
F
G
H
January 14, 2005
USB 1.1 (two units for
external connections)
USB 2.0
Enable/disable
audible beeper
(Models 42T and 4FT)
RS-485 (EIA 485)
connector port