Hard Disk Drive Connector
The hard disk drive connected to the system board is removable.
Figure 2-7 shows the pin assignments for the connector on the
system board.
Figure 2-7. Hard Disk Drive Connector Pin Assignments
Pin Signal I/O or Feature Pin Signal I/O or
Feature
1 RSTDRVI O 2 GND Ground
3 PDD7 I/O 4 PDD8 I/O
5 PDD6 I/O 6 PDD9 I/O
7 PDD5 I/O 8 PDD10 I/O
9 PDD4 I/O 10 PDD11 I/O
11 PDD3 O 12 PDD12 I/O
13 PDD2 I/0 14 PDD13 I/O
15 PDD1 I/O 16 PDD14 I/O
17 PDD0 I/O 18 PDD15 I/O
19 GND Ground 20 Key NC
21 -PDREQ I 22 GND Ground
23 -PDIOW O 24 GND Ground
25 -PDIOR O 26 GND Ground
27 PIODRY I 28 CSEL(GND) 0
29 -PDACK O 30 GND Ground
31 IRQ14 I 32 Reserved NC
33 PDA1 O 34 -PDIAGHDD I
35 PDAO O 36 PDA2 O
37 -CS1P Ground 38 -CS3P O
39 -DASPHDD2 I 40 GND Ground
41 VCC5B Vcc 42 VCC5B Vcc
43 GND Ground 44 Reserved NC
External Bus Connector
The docking station is connected through the 240-pin external bus
connector on the rear panel. This connector is installed on the
system board and has the following pin assignments:
1
240 120
121
60 180
18161
2-8 System Board
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