Mass Storage

Internal mounts:

 

One 3½-inch wide, one-inch high drive

 

Externally accessible mounts:

 

One 3½-inch wide, one-inch high drive

 

and two 5¼-inch wide, half-height drives

Diskette drives

3.5-inch diskette drive, 1.44MB

 

(high-density) or 720KB (double-density)

 

5.25-inch diskette drive, 1.2MB

 

(high-density) or 360KB (double-density)

 

Combination 3.5-inch/5.25-inch diskette

 

drive

Hard disk

5¼-inch or 3½-inch form factor hard disk

drives

drive(s), up to half-height size; maximum

 

of two drives supported by the internal

 

IDE controller

Other devices

Half-height tape drive, CD-ROM drive,

 

optical drive, or other storage device;

 

5¼-inch, or 3½-inch with mounting

 

frames

Keyboard

Detachable, two-position height; 101 or

 

102 sculpted keys; country-dependent

 

main typewriter keyboard; numeric/

 

cursor control keypad; four-key cursor

 

control keypad; 12 function keys

Mouse

Detachable, two-button, PS/2 compatible

A-4 Specfications