PANEL1: PANEL CONNECTORS FOR SWITCHES AND INDICATORS

The panel connector is used to implement the switches and indicators on your system case.

Note: Only pins 15, 16 (Hard Disk Indicator) and pins 21, 22 (Power Switch) are used on 2169 standard models. Connector J2, referred to on the system board diagram is used for the power on LED.

Function

Pins

Speaker

1, 3, 5, +7

Power Indicator

+2, +4, 6

Keylock

8, 10

Green Indicator

+13, 14

Hard Disk Indicator

+15, 16

Reset Switch

17, 18

Suspend Switch

19, 20

Power Switch

21, 22

22 21

Power SW

Suspend SW

Reset SW

HDD LED Green LED

KeyLock

Power LED

Speaker

2 1

PANEL1

Pins polarity is marked on the pcb next to each pin.

To identify which cable connects to the panel 1 pins look at the text on each cable connector:

“Power sw”

Identifies Power Switch connector

“Hdd led”

Identifies HDD LED connector

“Power led”

Identifies Power LED connector

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Image 129
IBM 2169 manual Function Pins, Pins polarity is marked on the pcb next to each pin