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Board Layout - AOpen AP57 User Manual

Motherboard

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Board Layout

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5
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3
2
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Keyboard connector:
2
Power connector:
3
FDC connector:
4
Printer connector:
5
IDE1 connector:
6
SIMM sockets:
7
IDE2 connector:
8
SiS chipset:
9
Battery:
10
Pipelined-burst cache:
11
CPU socket:
10
8
9
17
19
18
The default is AT-compatible keyboard. The
P/2-compatible mini-DIN keyboard connector is
optional.
Provides mainboard power.
Connects to 3.5-inch/5.25-inch floppy drives.
Connects to parallel printer .
Primary channel for IDE hard disk or CDROM,
accepts a maximum of two devices.
Accepts 72-pin fast page mode or EDO
DRAM module for system main memory.
Secondary channel for IDE hard disk or
CDROM, accepts a maximum of two devices.
SiS 5571 cache/memory controller in BGA
package.
CR2032-compatible
256/512KB secondary level cache. Cache is
used to enhance memory performance.
Accepts Inte l Pentium P54C, PP/MT (P55C),
AMD K5, and Cyrix 6x86 CPUs.
Overview
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