4
Jumpers
Jumper Name
Description
Page
6-Channel Speaker
PS/2 Mouse
PS/2 Keyboard
LAN
VGA
USB
SPDIF-OUT
Winbond 83627HF Chip
2MBit Flash ROM BIOS
IR Connector
AC97’ Codec
PCI Slot
Serial Port COM1
DIMM Socket X2
Floppy Connector
Intel 82845GV Chip
ATA 100 IDE Conn.
Front Panel Connector
ATX Power Conn.
USB Port
Intel 82801DB Chip
Clear CMOS
(JP3)
SFAN2
Audio Connector
Speaker Connector
SPDIF-In header
External Remote Control
(JP5)
PC99 Back Panel
CPU Socket
CD In Audio
K/B Power ON Jumper
(JP1)
6-Channel Speaker
CPU FAN
USB Port/LAN Connector
PS2 KB/Mouse Port
CPU Frequency Select
(JP2)
Serial Port COM2
ATX 12V Power Conn.
SFAN1
SPDIF-Out Optical Conn.
(OPT)
Center/Base
REAR Speaker
Front Speaker