IBM 2251 用户手册
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Input/Output connectors
1
1
2
2
1 Mouse connector
8 Microphone connector
2 Keyboard connector
9 Audio in connector
3 USB connector 2
10 Audio out connector
4 USB connector 1
11 Serial connector 2
5 Serial connector 1
12 SVGA Monitor connector
6 Parallel connector
13 DVI Monitor connector
7 Monitor connector
18
Hardware Maintenance Manual