LV-674 User’s Manual Hardware Setup
Power and Fan Installation
29
Connector:
ATX
Type: 24-pin ATX power connector
PIN assignment
1 3.3V
13 3.3V
2 3.3V
14 -12V
3 GND
15 GND
4 5V
16 PS_ON
5 GND
17 GND
6 5V
18 GND
7 GND
19 GND
8 PW_OK
20 -5V
9 5V_SB
21 5V
10 12V
22 5V
11 12V
23 5V
12 3.3V
24 GND
Connector:
CN_12V
Type: 4-pin standard Pentium 4 addi12V power connector
Pin
Description
Pin
Description
1 Ground
2 +12V
3 Ground
4 +12V
5
Ground
6
+12V
7
Ground
8
+12V
Connector:
CPUFAN
Type: 4-pin fan wafer connector
Pin
Description
Pin
Description
1 Ground
2 +12V
3
Fan Speed Detection
4
Sense
Connector:
NBFAN
,
SYSFAN
Type: 3-pin fan wafer connector
Pin Description
Pin
Description
Pin
Description
1 Ground
2
+12V
3
Sense
Summary of Contents for LV-674
Page 1: ...LV 674 Mini ITX motherboard User s Manual Edition 1 00 2005 09 30 ...
Page 6: ...LV 674 User s Manual 6 This Page is Left for Blank ...
Page 12: ...LV 674 User s Manual Introduction Mechanial Drawing 12 1 5 Mechanical Drawing ...
Page 34: ...LV 674 User s Manual 34 This Page is Left for Blank ...
Page 49: ...LV 674 User s Manual BIOS Setup BIOS Setup 49 This Page is Left for Blank ...
Page 55: ...LV 674 User s Manual I O Port Pin Assignment I 55 ...
Page 56: ...LV 674 User s Manual System Resources I O Port Address Map 56 B2 Memory Address Map ...
Page 57: ...LV 674 User s Manual I O Port Pin Assignment I 57 B3 System IRQ DMA Resources DMA IRQ ...