9
3 HARDWARE INSTALLATION
Before removing or installing any of these devices including CPU, DIMMs, Add-On
Cards, Cables, please make sure to unplug the onboard power connector.
This section outlines how to install and configure your MV21 mainboard. Refer to the
following mainboard layout to help you identify various jumpers, connectors, slots, and
ports. Then follow these steps to guide you through a quick and correct installation of
your system.
3.1 Step-by-Step Installation
Accessories Of MV21
P S 1
U 8
U 2
U S B 1
PR 4
JMIC1
U15
PRD4
AMR1
PCI1
PCI2
PCI3
CPU FAN
V G A 1 L P T 1
ATX
J F A N 1
1
C D _ I N 1
B A T 1
J B A T 1
U 7
U 6
J P 3 A
U24
J P 5
U13
D70
S Y S T E M
J F A N 2
D
C
B
A
J P 3 B
A 1
A 1
U 4
1
J 2
1
C D _ I N 2
J W O M 1
J P A N E L 2
S L 1
J W O L 1
U23
J U S B 1
J 1
A 1
U17
U18
U21
P A N E L 1
1
1
2
1 0
9
2
1
6
5
D I M M 1
D I M M 2
LITHIUM
1
1
1 1
3 3
IDE1
IDE2
1
3 9
4 0
FDC1
U25
PWBTN
SPLED
HDLED
RST
PS2 Keyboard/
PS/2 Mouse Connectors
USB1/USB2Connectors
Socket 370
Serial Port Connector
(COM1)
VGA Connector
Parallel Connector
CPU FAN-JFAN1
VIA VT133 Chipset
CODEC Jumper-J2
On Board Audio CODEC
Speaker Out &
Microphone header-JPANEL2
Wake On Modem Header-WOM1
Wake On LAN Header-WOL1
Microphine-In Jumper-JMIC1
IR Header - J1
Dual USB Ports Header-JUSB1
On Board Audio Header-
CD_IN1, CD_IN2
AMR Slot
Three PCI Slots
One ISA Slot
Programmable
2Mb Flash EEPROM
ATX Power Connector
SYSTEMFAN-JFAN2
Line-In/Line-Out/Microphone
Game/MIDI Connectors
Floppy Connector
CPU Multiplier- JP5
Two DIMM slots
FSB Speed Setting -JP3
Two IDE Connectors
Front Ponel Header-Panel1
Clear CMOS- JBAT1
VIA 686B Chip
