Spectra MB720 User Manual page 19

CN1: ATX Power Supply Connector
11 1
Signal Name
3.3V
-12V
Ground
PS-ON
Ground
Ground
Ground
-5V
20 10
+5V
+5V
CN2, CN3: Serial ATA (SATA) Connectors
The SATA connectors support serial ATA 150. Each connector can only
use one serial ATA hard disk. CN2 is port 1 and CN3 is port 2. These
connectors are located beside the PCI slot.
CN4: Mini PCI Connector
CN5: Parallel Port Connector
Signal Name Pin #
Line printer strobe
PD0, parallel data 0
PD1, parallel data 1
PD2, parallel data 2
PD3, parallel data 3
PD4, parallel data 4
PD5, parallel data 5
PD6, parallel data 6
PD7, parallel data 7
ACK, acknowledge
Busy
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MB720 User's Manual
INSTALLATIONS
Pin # Pin # Signal Name
11 1
12 2
13 3
14 4
15 5
16 6
17 7
18 8 Power good
19 9
20 10
Pin # Signal Name
1 14 AutoFeed
2 15 Error
3 16 Initialize
4 17 Select
5 18 Ground
6 19 Ground
7 20 Ground
8 21 Ground
9 22 Ground
10 23 Ground
11 24 Ground
12 25 Ground
13 N/A N/A
3.3V
3.3V
Ground
+5V
Ground
+5V
Ground
5VSB
+12V
15