IBM 4846-545 Service Guide - Page 138

Connector-pin, assignments, External, connectors

Page 138 highlights

System specifications and planning information Table 26. Port current ratings Port / name Port Current Ratings Distributed VFD/Serial 5V 12V USB (x6) 5V USB Plus Power 5V 12V 24V Keyboard and Mouse 5V Maximum current 0.95A 0.65A 0.5 A 0.5 A 1.5 A 3.0 A continuous 5.0 A peak 0.6 A Connector-pin assignments This following sections list the connector-pin assignments for the external and internal connectors. External connectors The following sections show the connector-pin assignments for external connectors. Speaker connector 5 1 Table 27. Speaker connector-pin assignments Pin 1 2 3 4 5 MSR connector Connect +12 V AC Ground Line Left Line Right Ground 8 1 Table 28. MSR connector-pin assignments Pin 1 2 3 4 116 Models 545 and 565 Hardware Service Guide Connector +5 V dc Serial data out Serial data in Ground

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Table
26.
Port
current
ratings
Port
/
name
Port
Current
Ratings
Maximum
current
Distributed
VFD/Serial
5V
0.95A
12V
0.65A
USB
(x6)
5V
0.5
A
USB
Plus
Power
5V
0.5
A
12V
1.5
A
24V
3.0
A
continuous
5.0
A
peak
Keyboard
and
Mouse
5V
0.6
A
Connector-pin
assignments
This
following
sections
list
the
connector-pin
assignments
for
the
external
and
internal
connectors.
External
connectors
The
following
sections
show
the
connector-pin
assignments
for
external
connectors.
Speaker
connector
5
1
Table
27.
Speaker
connector-pin
assignments
Pin
Connect
1
+12
V
AC
2
Ground
3
Line
Left
4
Line
Right
5
Ground
MSR
connector
8
1
Table
28.
MSR
connector-pin
assignments
Pin
Connector
1
+5
V
dc
2
Serial
data
out
3
Serial
data
in
4
Ground
System
specifications
and
planning
information
116
Models
545
and
565
Hardware
Service
Guide