User guide

24 CommPlete 4000 Server SBC, Model IPC-551
Hardware Configuration
IDE2: Hard Disk Drive Connector
The pin assignments are as follows:
PIN SIGNAL FN PIN SIGNAL FUNCTION
1 IDERST 21 IDEREQ1
2 GND 2 2 GND
3 IDED7 23 IDEIOW
4 IDED8 24 GND
5 IDED6 25 IDEIOR
6 IDED9 26 GND
7 IDED5 27 IDERDY
8 IDED10 28 PULL HI
9 IDED4 29 IDEACK1
10 IDED11 30 GND
11 IDED3 31 IDESIRQ
12 IDED12 32 IOCS16
13 IDED2 33 IDEA1
14 IDED13 34 GND
15 IDED1 35 IDEA0
16 IDED14 36 IDEA2
17 IDED0 37 IDECS1S
18 IDED15 38 IDECS3S
19 GND 39 IDELEDS
20 N.C. 40 GND
2-15 Hard Disk Drive LED Connector
1
HDL
Figure 2-26: Hard Drive LED Connector
HDL : Hard Disk Driver LED Connector
The pin assignments are as follows:
PIN SIGNAL FUNCTION
1Vcc
2 HDD Active Signal
3 HDD Active Signal
4Vcc