
TL-ZX31
Intel ZX PII AGP Mainboard
Specifications
CPU
- Supports slot 1 type processor
- Jumperless CPU configuration
- 100MHz Pentium III (450 MHz or above)
- 100MHz Pentium II (350-450MHz)
- 66MHz Pentium II (233-333MHz)
- 66MHz Celeron / Celeron A (266MHz or above)
Chipset
- Intel 440 ZX
- Support 66 / 75 / 83 / 100 /102 /133 system bus speed
- F.S.B 66 or 100MHz Pin Selector
Built in Switching Voltage Regulator
DRAM Memory
- 2 x 168-pin memory DIMM sockets
- Each DIMM sockets supports up to 128MB SDRAM module,
total max memory 256MB
- Supports 66 & 100Mhz SDRAM module
AGP 1.0 66 /133 MHz
USB Ready
Flash BIOS
- AWARD BIOS with ACPI, LAN and Modem wake, Plug and Play
features.
Launch : Feb 1999
Expansion Slots
- 3 x PCI v2.1 slots
- 2 x ISA slots
Super I/O on Board
- Winbond I/O chipset
- 2 x UDMA/33 IDE ports (greater than 8.4GB HD and ATAPI
IDE CD-ROM support), supports up to PIO mode 4, DMA mode 2 and UDMA33
- 1 x FDD(up to 2.88MB) , 2 x Serial (16550A), 1 x Parallel
(SPP/ECP/EPP), 1 x P/S2 mouse, 1 x IrDA IR
ATX Form Card
- 2 x USB ports, 1 x Infra red port, 1 x P/S2
ATX and AT Power Connector
Board Dimensions
- Baby AT form factor
- 220 x 260 mm
Approval
- CE, C-Tick
* The specification is subject to change without notice.

Selling Points
Compatible Performance
- ZX chipset is the cost down version of BX chipset.
- Provides compatible performance of BX chipset.
- Cost-effectiveness to end-users.
Backward Compatibility
- Support PII 100Mhz CPU which is the main stream nowadays.
- Also offer backward compatibility to PII 66Mhz CPU.
F.S.B. 66 or 100MHz Pin Selector
- 66 / 75 / 83 / 95 / 100 / 102 / 133 Mhz for over-clocking possibility
Baby AT Format &
ATX/AT Power Connector
- TL-ZX21 can fit into ATX and Baby AT casing.
- Cost saving and flexible to system builders.
Sound on Board