IBM PC 100, Technical Manual

Page: 13 / 58

Chapter 1. System Description
Figure 1 (Page 2 of 2). System Board Devices, Features, and Options
Device Features
Diskette Drive Controller Controller supports up to two internal diskette drives
Ÿ
A 3.5-in. diskette drive (1.44 MB) is standard
Ÿ
A 5.25-in. diskette drive (1.2 MB) is optional
Ÿ
A second 3.5-in. diskette drive (1.44 MB) is optional and requires a 3.5-in.
conversion kit for a 5.25-in. bay
FIFO operations
Keyboard/Auxiliary-Device
Controller 101-key or 104-key keyboard
Keyboard connector
Auxiliary-device (mouse) connector
Parallel Port Controller One ECP/EPP parallel port
Supports standard I/O mode, extended capabilities port (ECP) mode, and
enhanced parallel port (EPP) mode
Serial Port Controller Two 16550-UART serial ports (Serial A and B)
Hard Disk Drive Controller Controller supports four EIDE devices
PCI bus-master EIDE interface
Ÿ
Two PCI bus-master channels
Ÿ
One channel for each EIDE connector (primary and secondary)
Ÿ
SCSI hard disk drives require a PCI SCSI adapter
Power 145 watt (115/230 V ac, 50/60 Hz) power supply
Built-in overload and surge protection
Advanced Power Management
Security Power-on password
Administrator password
Startup sequence control
Unattended Start mode
Diskette I/O control
Hard disk I/O control
Chapter 1. System Description
5