Manual for Advance 5/133E
Chassis Security Switch (CHSSEC)
The connector connects to the chassis security switch on the case. The system can
detect the chassis intrusion through the status of this connector. If the connector has
been closed once, the system will record the status and indicate to the customer that the
chassis has been opened. You can either get this information from “ System Monitor” of
the BIOS (optional) or QDI ManageEasy software.
Sound Connector (PC-PCI)
This connector provides a bridge between the mainboard and PCI sound card to deliver
sound compatibility under DOS real-mode environment
Expansion Slots & I/O Ports description
Slot / Port
Description
ISA 1
First ISA slot.
ISA 2
Second ISA slot.
ISA 3
Third ISA slot.
PCI 1
First PCI slot.
PCI 2
Second PCI slot.
PCI 3
Third PCI slot.
PCI 4
Fourth PCI slot.
IDE 1
Primary IDE port.
IDE 2
Secondary IDE port.
FLOPPY
Floppy Drive Port.
AGP
Accelerated Graphics Port.
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Indicate signal
GND
6-SERIAL INTERRUPT REQUEST
PC/PCI DMA ACKNOWLEDGE-1
2-GND
NC-3
GND-5
4-PC/PCI DMA REQUEST
