T e c h n i c a l I n f o r m a t i o n
PL24, PL28
PL28
Pin1
PL24
Pin1
This range of pins is not for jumpers, but is used to connect various features around the system case to the motherboard.
PL24 | Pins: | 1 to 4 | HDD active light |
|
| 5 to 9 | Keylock (not fitted) |
|
| 10 & 11 | System in ‘power standby’ light |
|
| 12 & 13 | System hardware reset (not fitted) |
PL28 | Pins: | 1 & 2 | System standby restore switch |
|
| 3 to 7 | Infrared controller |
|
| 8,9,10 | Fan, slow mode |
|
| 11,12,13 Fan, full speed mode | |
|
| 14 to 17 | Internal speaker |
Replacing the CMOS battery
The battery has an average life of