Jp23 Fsb/Pci Clock Ratio; Jp28 Keyboard/Mouse Wake-Up; Connecting Front Panel Cable - AOpen DX34R-U Easy Installation Manual

6. JP23 FSB/PCI Clock Ratio

The JP23 is used to specify the relationship of PCI and FSB clock. Generally speaking, if
you are not overclockers, we recommend set the jumper at the default setting.
1
1
1
Auto Detect FSB=133MHz
FSB=100MHz
(Default)

7.JP28 Keyboard/Mouse Wake-up

This motherboard provides Keyboard/Mouse wake-up function. You can use the JP28 to
enable or disable this function.
Pin 1
Warning: VIA Apollo
Pro 133T chipset
1
supports maximum
133MHz FSB and
66MHz AGP clock,
higher clock setting
may cause serious
system damage.
FSB=66MHz
Pin 1
1
1
Enable
Disable
(Default)
8. Connecting IDE and Floppy Cable
Connect 34-pin floppy cable and 40-pin, 80-wire IDE cable to floppy connector FDC and
IDE connector. Be careful of the pin1 orientation. Wrong orientation may cause system
damage.
IDE RAID
Connector
Pin 1
IDE RAID 1 (Primary) IDE RAID 2 (Secondary)

9. Connecting Front Panel Cable

Pin 1
Attach the power LED, speaker, and reset switch
connectors to the corresponding pins. If you enable
"Suspend Mode" item in BIOS Setup, the ACPI &
Power LED will keep flashing while the system is in
suspend mode.
Locate the power switch cable from your ATX
housing. It is 2-pin female connector from the
housing front panel. Plug this connector to the
soft-power switch connector marked SPWR.
Pin 1
FDD Connector
Secondary
Primary
Slave (4th)
Slave (2nd)
Secondary
Primary
Master (3rd)
Master (1st)
Pin 1
IDE Connector
IDE2 (Secondary) IDE1 (Primary)
1
IDE LED +
+
+
+
Speaker
1
SPWR
NC
GND
NC
ACPILED-
+5V
GND
IDE LED
ACPILED
IDE LED
NC
+5V
NC
+5V
GND
GND
RESET
NC
GND
SPEAKER
SPWR
ACPI &
Power LED
Reset