−1-13−
(13) HDD power & FAN control : 8 pin connector
PIN# Signal Remark PIN# Signal Remark
1 GND for HDD 4 Rotation detect of FAN (*) IN
2 +5 V for HDD 5 FAN ON/OFF (*) OUT
3 + 12 V for HDD 6 DC power for FAN ( & FAN ON/OFF) (*) for FAN
4 GND for HDD 8 GND for FAN
(*): Depend on the spec of power adapter and FAN
(14) DC power in : 4 pin DIN Female (*)
PIN# Signal PIN# Signal
1 3
2 4
(*): Depend on the spec of power adapter
Connector pin assign of on the board except the I/O connector
Main board
(1) Main board and LCD to MB board :
(2) SATA & Power : SATA 7+15P connector
PIN# Signal PIN# Signal PIN# Signal
S1 GND P1 +3.3 V P9 +5 V
S2 TX+ P2 +3.3 V P10 GND
S3 TX- P3 +3.3 V P11 Reserved
S4 GND P4 GND P12 GND
S5 RX- P5 GND P13 +12 V
S6 RX+ P6 GND P14 +12 V
S7 GND P7 +5 V P15 +12 V
P8 +5 V
(3) CPU FAN : 4 pin connector (*)
PIN# Signal PIN# Signal
1 GND 3 Rotation detect
2 DC power 4 PWM control
(*): Depend on the spec of FAN