IBM xSeries 330 User Manual

Page 74

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66

Hardware Maintenance Manual: xSeries 330

Keyboard connector:

There is one keyboard connector on the end of the device

breakout cable. This connector is identified by the keyboard icon.

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).

The following table shows the pin-number assignments for the keyboard connector
on the end of the cable.

Video connector:

The following table shows the pin-number assignments for the 15-

pin analog video connector on the end of the C2T device breakout cable. This cable is
not labeled but is easily identified by the dark blue 15-pin connector.

Auxiliary-device (pointing device) connector:

On the end of the C2T device

breakout cable, there is one auxiliary-device connector that supports a mouse or other
pointing device. This connector is identified by the mouse icon.

Table 12. Keyboard-connector (6-pin female) 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

Table 13. Video-connector (15-pin female) number assignments.

Pin

Signal

Pin

Signal

Pin

Signal

1

Red

6

Ground

11

Not connected

2

Green or monochrome

7

Ground

12

DDC SDA

3

Blue

8

Ground

13

Horizontal synchronization
(Hsync)

4

Not connected

9

+5 V dc
DDC

14

Vertical synchronization (Vsync)

5

Ground

10

Ground

15

DDC SCL

6

4

2

1

3

5

1

5

11

15

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