AOpen AP57 User Manual Download Page 3

Overview

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Board Layout

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1

Keyboard connector:

The default is AT-compatible keyboard.  The
P/2-compatible mini-DIN keyboard connector is
optional.

2

Power connector: 

Provides mainboard power.

3

FDC connector:

Connects to 3.5-inch/5.25-inch floppy drives.

4

Printer connector:

Connects to parallel printer

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5

IDE1 connector:

Primary channel for IDE hard disk or CDROM,
accepts a maximum of two devices.

6

SIMM sockets: 

Accepts 72-pin fast page mode or EDO 

DRAM module for system main memory.

7

IDE2 connector:

Secondary channel for IDE hard disk or
CDROM, accepts a maximum of two devices.

8

SiS chipset:

SiS 5571 cache/memory controller in BGA
package.

9

Battery:

CR2032-compatible

10

Pipelined-burst cache:

256/512KB secondary level cache.  Cache is
used to enhance memory performance.

11

CPU socket:

Accepts Intel Pentium P54C, PP/MT (P55C),
AMD K5, and Cyrix 6x86 CPUs.

Reviews: