IBM 61Y 사용자 설명서
96
Hardware Maintenance Manual: xSeries 250
Keyboard port
There is one keyboard port connector on the rear of the server.
Note:
If you attach a standard (non-USB) keyboard to the keyboard connector, the
USB ports and devices will be disabled during the power-on self-test (POST).
USB ports and devices will be disabled during the power-on self-test (POST).
The following table shows the pin-number assignments for the keyboard connector
on the rear of the server.
on the rear of the server.
Table 11. Video-port connector pin-number assignments.
Pin
Signal
1
Red
2
Green or monochrome
3
Blue
4
Monitor ID bit 2
5
Ground
6
Ground
7
Ground
8
Ground
9
+5 V dc
10
Ground
11
Monitor ID bit 0
12
DDC SDA
13
Horizontal synchronization (Hsynch)
14
Vertical synchronization (Vsynch)
15
DDC SCL
Table 12. Keyboard connector pin-number assignments .
Pin
I/O
Signal
1
I/O
Data
2
N/A
Reserved
3
N/A
Ground
4
N/A
+5 V dc
5
I/O
Keyboard clock
6
N/A
Reserved
1
5
11
15
6
4
2
1
3
5