2
Hardware Installation
KEYLOCK: Power/Standby LED and Keylock Connector
Use pins
Use pins 24 to 25 to connect to the keyboard lock (located on the front panel of the system chassis) for locking the keyboard.
| Pin | Pin Assignment |
1 | HDD LED Power | |
(Primary/Secondary IDE LED) | 2 | HDD |
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|
| 3 | N. C. |
4 | Green LED Power | |
(Green LED) | 5 | Green |
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|
|
| 6 | N. C. |
7 | PWRBT | |
(ATX power switch) | 8 | Ground |
| 9 | N. C. |
10 | SMI | |
(Green switch) | 11 | Ground |
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|
|
| 12 | N. C. |
RESET | 13 | H/W Reset |
(Reset switch) | 14 | Ground |
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|
| 15 | N. C. |
SPEAKER | 16 | Speaker Data |
(Speaker connector) | 17 | N. C. |
| 18 | Ground |
| 19 | Speaker Power |
| 20 | N. C. |
KEYLOCK | 21 | LED Power |
(Keylock and Power LED | 22 | N.C. |
connector) | 23 | Standby Signal |
| 24 | Keylock |
| 25 | Ground |
|
| Use pins 21 to 23 |
|
| for the Power/ |
|
| Standby LED. |
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