HP dx2100 HP Compaq dx2100 MT Business PC Service Reference Guide (1st Edition - Page 72
ATA/ATAPI IDE Standard Drive Cable, Pin Power, Pin Power for CPU, Connector, Signal
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Connector Pin Assignments ATA/ATAPI (IDE) Standard Drive Cable Connector Pin Signal 1 Reset 2 Ground 3 DD7 4 DD8 5 DD6 6 DD9 7 DD5 8 DD10 9 DD4 10 DD11 11 DD3 12 DD12 13 DD2 14 DD13 24-Pin Power Pin Signal 15 DD1 16 DD14 17 DD0 18 DD15 19 Ground 20 (Key) 21 DMARQ 22 Ground 23 DIOW 24 Ground 25 DIOR 26 Ground 27 IORDY 28 CSEL Pin Signal 29 DMAK 30 Ground 31 INTRQ 32 IOCS16 33 DA1 34 PDIAG (cable detect) 35 DA0 36 DA2 37 CS1FX 38 CS3FX 39 DASP 40 Ground Connector 24 13 12 Pin Signal Pin Signal 1 +3.3 V 2 +3.3 V 3 GND 4 +5 V 5 GND 6 +5 V 7 Aux GND 8 PWROK 9 +5 Vaux 10 +12 V 11 +12 V 12 +3.3 V *Open for d300 series computers; -5V for all others 1 Pin Signal 13 +3.3 V 14 -12 V 15 GND 16 PSON 17 GND 18 GND/(R/S) 4-Pin Power (for CPU) Connector and Icon Pin Signal 1 GND 2 GND 3 +12 V 4 +12 V Pin Signal 19 GND 20 NI 21 +5 V 22 +5 V 23 +5V 24 GND A-4 404569-001 Service Reference Guide, dx2100 MT
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