Jp23 Fsb/Pci Clock Ratio; Connecting Front Panel Cable - AOpen MX34-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 you to set the jumper at the default setting.
1 1
1
Auto Detect FSB=133MHz FSB=100MHz
(Default)
7. JP27 USB Keyboard/Mouse Wakeup
This jumper allows you to enable or disable the function of system wakeup through USB
keyboard/mouse. To enable this function by setting the jumper to pin 2-3, you can
resume your system from suspend mode when an USB keyboard/mouse is used.
Pin 1
Warning: VIA Apollo
Pro 133T chipset
supports maximum
133MHz FSB
66MHz AGP clock,
higher clock setting
may cause serious
1
system damage.
FSB=66MHz
Pin1
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.
and

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
Slave (4th)
Pin 1
Primary
Slave (2nd)
ATA 33/66/100
IDE Connector
IDE LED
Speaker
Secondary
Master (3rd)
IDE 2 (Secondary)
IDE 1 (Primary)
Primary
Master (1st)
1
SPWR
ACPI &
+
+
Power LED
+
+
Reset
1
SPWR
NC
GND
NC
ACPILED-
+5V
GND
IDE LED
ACPILED
IDE LED
NC
+5V
NC
+5V
GND
GND
RESET
NC
GND
SPEAKER