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M440LX Server System Product Guide
189
Control Panel Connector
Pin Signal Pin Signal
1 GND 9 Fan failure
2 Hard disk activity 10 Chassis intrusion
3 Reset system 11 Power fault condition
4 Toggle system power 12 5 V standby
5 VCC 13 I
2
C-SDA
6 Spare 14 GND
7 NMI to CPU 15 I
2
C-SCL
8 VCC 16 GND
Diskette Drive Port
Pin Signal Pin Signal
1 GND 18 FD_DIR_L
2 FD_DENSEL 19 GND
3 GND 20 FD_STEP_L
4 n/c 21 GND
5 Key 22 FD_WDATA_L
6 FD_DRATE0 23 GND
7 GND 24 FD_WGATE_L
8 FD_INDEX_L 25 GND
9 GND 26 FD_TRK0_L
10 FD_MTR0_L 27 FD_MSEN0
11 GND 28 FD_WPROT_L
12 FD_DR1_L 29 GND
13 GND 30 FD_RDATA_L
14 FD_DR0_L 31 GND
15 GND 32 FD_HDSEL_L
16 FD_MTR1_L 33 GND
17 FD_MSEN1 34 FD_DSKCHG_L