Appendix D: Technical Information

I/O Ports:

Built in support

 

Two high speed serial ports (16550 compatible)

 

One bi-directional parallel port

 

- Enhanced Parallel Port (EPP) compatible

 

- Microsoft and Hewlett Packard Extended

 

- Capabilities Port (ECP) compatible

Floppy Port:

Supports two floppy drives

 

(2.88, 1.44, 1.2, 720K, 360K)

IDE Support:

Supports two IDE hard disks

 

LBA support

Clock:

Benchmarq Real Time Clock

Environmental Specifications

The environment in which the M54E2 is located is critical. Micronics recommends the following environmental specifications:

Temperature Range

Operating: 50 to 104 degrees Fahrenheit (10 to 50 degrees Celsius).

Non -Operating: 50 to 140 degrees Fahrenheit (10 to 60 degrees Celsius).

Shipping: -22 to 140 degrees Fahrenheit (-30 to 60 degrees Celsius).

Relative Humidity

Operating: 20% to 80%

Non-Operating: 5% to 90%

D - 2

M54E2 System Board Manual