abit si-1n 用户手册
CCMOS1 Jumper:
This header uses a jumper to
clear the CMOS memory.
Short pin 2 and pin 3 only
when you want to clear the
CMOS memory. The default
setting is pin 1 and pin 2
shorted for normal
operation.
clear the CMOS memory.
Short pin 2 and pin 3 only
when you want to clear the
CMOS memory. The default
setting is pin 1 and pin 2
shorted for normal
operation.
COM1/COM2 Header:
Connects to external COM1 or COM2 bracket through
extension cable.
extension cable.
FAN1~FAN5 Connectors:
Connects to 3-leaded
fan connector.
fan connector.
FDC1 Connector:
Connects to 3.5” floppy disk drive.
FPIO1 Header:
These headers
connect to the switch
and indicators at font
panel.
connect to the switch
and indicators at font
panel.
Pin
Description
1-2
Power
On
3-4
Reset
5-6 No
Connection
7-8
Power
LED
9-10
HDD
LED
11-12 No
Connection
13-14
LAN1-LED
15-16
LAN2-LED
17-20 No
Connection
IDE0 Connector:
Connects to IDE hard disk, CD-ROM, DOM (Disk On
Module) or Zip drive.
Module) or Zip drive.
IDE1 ~ IDE4 Connectors (RAID):
These four ports are controlled by HighPoint HPT374
chipset that supports regular Ultra ATA/133 devices
ports or a RAID array in the combination of RAID 0,
RAID 1, or RAID 0+1 mode. Each port connects up to
two drives.
chipset that supports regular Ultra ATA/133 devices
ports or a RAID array in the combination of RAID 0,
RAID 1, or RAID 0+1 mode. Each port connects up to
two drives.
J2/J3: DIMM Slots
Provide slots for installing 184-pin DDR200 or
DDR266 DIMM modules.
DDR266 DIMM modules.
J6: PCI Slot
33 MHz/32 bit PCI slot
J9 Header:
This header provides two
additional USB ports connection.
additional USB ports connection.
Pin
Pin Assignment
Pin
Pin Assignment
1
VCC
2
VCC
3
Data 0 -
4
Data 1 -
5
Data 0 +
6
Data 1 +
7
Ground
8
Ground
9
NC
10
NC
J10: 5V Header
This header provides the 5V power for
DOM (Disk On Module).
DOM (Disk On Module).
JP1: Reboot Switch
Open (default): Automatically reboot the system
when it fails to boot up.
when it fails to boot up.
Close: Disable the automatically reboot function.
KB1: Keyboard Header
This header is preserved for connecting PS/2
keyboard.
keyboard.
LPT1 Header:
Connects to
external LPT1
bracket through an
extension cable.
external LPT1
bracket through an
extension cable.
VGA2 Connector:
This connector provides an
additional VGA output.
additional VGA output.
BIOS Setup
When you power the computer on, you will see the
following message appear briefly at the bottom of the
screen during POST:
following message appear briefly at the bottom of the
screen during POST:
PRESS DEL TO ENTER SETUP
If you want to configure the BIOS, you can press the
<Delete> key immediately to enter the BIOS Setup Menu.
<Delete> key immediately to enter the BIOS Setup Menu.
Note: Don’t change the parameters inside the BIOS Setup Menu
unless you are thoroughly aware of the BIOS settings.
unless you are thoroughly aware of the BIOS settings.