Acer Extensa 61X Service Manual page 80

Table 2-3 M1523 Signal Descriptions (continued)
Signal
IDE Interface
IDE_D[15:0]
Vcc and Vss
VCC3
VCC5/V
BAT
VCC5
Vss
Major Chips Description
Pin Type
135, 132, 130, I/O
128, 126, 124,
122, 119, 121,
123, 125, 127,
129, 131, 133,
136
53 P
14 P
40, 72, 105, P
120, 156, 208
1, 26, 52, 82, P
104, 134, 157,
182
Description
IDE ATA Data Bus
Vcc 3.3V
RTC Battery Input
VCC 5.0V(VDD)
Vss or Ground.
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