6-4
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
Socket Connector X3
Connection to the Pentium III motherboard.
Pin No. Connection to Signal Name Remarks
1 1P5V 1P5V +5V via multifuse to motherboard
2 GND GND
3 X5-6 KBD_CLK_I Keyboard clock, connection to
motherboard
4 GND GND
5 X5-7 KBD_DAT_I Keyboard data, connection to
motherboard
6 GND GND
7 1P5V 1P5V +5V via multifuse to motherboard
8 – – Coding
9 X3-7 MOUSE_DAT Touch pad mouse data
10 X3-6 MOUSE_CLK Touch pad mouse clock
11 P12V P12V Power supply for inverter
12 X6-2 BL_ON Switch on signal for back light
13 X6-3 BL_CTRL_1 Brightness adjustment
14 X6-4 BL_CTRL_2 Brightness adjustment
15 X6-5 BL_CTRL_3 Brightness adjustment
16 GND GND
17 X9-1, X10-1, X4-31 RESET_N Reset signal (low active)
18 X1-6, X4-36 DP_LED
19 – – Not connected
20 X1-2 TEMP_R
21 X1-3 TEMP_G
22 X1-4 RUN_R
23 X1-5 RUN_G
24 X5-8 DTAST_DAT Direct keys data signal
25 X5-9 DTAST_LATCH Direct keys latch signal
26 X5-10 DTAST_CLK Direct keys clock signal
27 X5-1 KBD_CLK_E Keyboard clock, external
keyboard
28 1P5V 1P5V +5V via multifuse to motherboard
29 GND GND
30 X5-4 KBD_DAT_E Keyboard data, external
keyboard
31 X9-1, X10-1, X4-17 RESET_N Reset signal (low active)
32 – – Not connected
Front Adapter Module (FI45)
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