Acer Altos G520 Service Manual page 94

ATA 40-pin Connector Pin-out (J41, J443)
Pin
1 RESET#
3 IDE_DD7
5 IDE_DD6
7 IDE_DD5
9 IDE_DD4
11 IDE_DD3
13 IDE_DD2
15 IDE_DD1
17 IDE_DD0
19 GND
21 IDE_DMAREQ
23 IDE_IOW#
25 IDE_IOR#
27 IDE_IORDY
29 IDE_DMAACK#
31 IRQ_IDE
33 IDE_A1
35 IDE_A0
37 IDE_DCS0#
39 IDE_HD_ACT#
SATA Connector Pin-out (J28, J32, J23, J24, J25, J27)
Pin
1
2
3
4
5
6
7
85
Signal Name
GND
S_TX_P
S_TX_N
GND
S_RX_N
S_RX_P
GND
Pin Signal Name
2 GND
4 IDE_DD8
6 IDE_DD9
8 IDE_DD10
10 IDE_DD11
12 IDE_DD12
14 IDE_DD13
16 IDE_DD14
18 IDE_DD15
20 KEY
22 GND
24 GND
26 GND
28 GND
30 GND
32 Test Point
34 DIAG
36 IDE_A2
38 IDE_DCS1#
40 GND
Signal Name
Altos G520