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4-22 System Board
Universal Serial Bus Connectors
The pin assignments for the universal serial bus (USB) connectors are provided
in the following table.
Universal Serial Bus Connector Pin Assignments
Pin
Signal
1
+5V (cable power)
2
- Data
3
+ Data
4
Ground (cable ground)
Parallel Interface Connector
The following table lists the pin assignments for the parallel interface connector
on the system board.
Parallel Interface Pin Assignments
Pin
Signal Name
Pin
Signal Name
1
Strobe
14
Auto Feed
2
Data Bit 0
15
Fault
3
Data Bit 1
16
INIT
4
Data Bit 2
17
SLCT IN
5
Data Bit 3
18
Ground
6
Data Bit 4
19
Ground
7
Data Bit 5
20
Ground
8
Data Bit 6
21
Ground
9
Data Bit 7
22
Ground
10
ACK
23
Ground
11
BUSY
24
Ground
12
ERROR
25
Ground
13
SLCT
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Содержание POWERMATE 8100 Series
Страница 17: ...1 System Overview Configurations Features Components ...
Страница 131: ...4 System Board Connectors Jumpers and Sockets Components Pin Assignments Resources ...
Страница 183: ...6 Illustrated Parts Breakdown Parts and Options Field Replaceable Unit FRU List Illustrated Parts Breakdown IPB ...
Страница 189: ...7 Preventive Maintenance System Cleaning Keyboard Cleaning Mouse Cleaning ...
Страница 193: ...8 Troubleshooting Checklist Diagnostics ...
Страница 204: ...9 NEC CSD Information Services Service Telephone Numbers Technical Support Product Information FaxFlash Service ...