Specifications

44 PCA-6143P User's Manual
åHard disk drive LED (JP1) p. 18
The pin on the top is positive.
åTurbo switch (JP12) p. 18
Turbo switch settings
Turbo Closed
Non-Turbo, keyboard switchable Open
To switch the CPU into Turbo mode from the keyboard simulta-
neously press the Ctrl, Alt and keypad plus (+) keys. To switch it to
non-Turbo, simultaneously press the Ctrl, Alt and keypad minus (-)
keys.
åTurbo LED (JP13) p. 19
The pin on the bottom is positive.
åExternal speaker (JP10) p. 19
External speaker
Pin no. Function
1+5 V
DC
2Speaker out
3Speaker out
4Speaker out
åSBC power connector (J2) p. 19
SBC power connector
Pin no. Function
1+5 V
DC
2GND
3GND
4+12 V
DC