Chapter 1. System overview

Ÿ 3.5-inch, 1.44 MB diskette drive

ŸInput/output features

One 25-pin, parallel port with Extended Capabilities Port (EPP)/Extended Parallel Port ( support

– Two 9-pin, Universal asynchronous receiver/transmitter (UART) serial ports

– Two 4-pin, Universal Serial Bus (USB) ports

– One 6-pin, keyboard port (PS/2 compatible)

– One 6-pin, mouse port

– One 15-pin, DDC2B-compliant monitor port

– Three 3.5 mm audio jacks (line/headphone out, line in, microphone)

Other features

The following features might be supported by the PC 300GL.

Network support

PC 300GL computers are enabled to support management over a network. The following is a li supported functions:

ŸSelectable startup sequence

Ÿ

Selectable Automatic Power On Startup Sequence

Ÿ

Update

POST/BIOS

from network

Ÿ

Wake on

LAN

 

Ÿ

CMOS

Save/Restore

utility program

Ÿ

CMOS

setup over

LAN

ŸWake on Ring

Wake

on

LAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The

power supply of the computer

supports the Wake on LAN feature. With

the

Wake

on

the

computer

can

be

turned

on when

a specific LAN

frame is passed

to

the

PC

over

th

To

use

the

Wake

on

LAN

feature,

the

computer

must

be

equipped

with

a

network

adapte

Wake on

LAN. Some

models

come

with

a network adapter that supports Wake on

LAN.

 

 

 

You

can find the menu used for

setting the

Wake

on LAN

feature

in

the

Configuration/Se

program.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wake

on

Ring

 

 

 

 

 

 

 

 

 

 

 

All models are configurable to turn

on

the

computer

after

a ring is

detected

from

an

modem. The menu used for setting the Wake

Up on Ring feature is

found

in the

Configu

Utility

program. Two options

control

this

feature:

 

 

 

 

 

 

Ÿ

Serial

Ring Detect:

Use this

option

if

the

computer

has an

external

modem

connected

to

 

1.

 

 

 

 

 

 

 

 

 

 

 

 

Ÿ Modem Ring Detect: Use this option if the computer has an internal modem that supports on Ring feature.

2 Technical Information Manual

Page 10
Image 10
IBM 6268, 6288, 6278 manual Other features, Network support, Ring Detect

6278, 6268, 6288 specifications

The IBM 6278, 6288, and 6268 are part of IBM's extensive lineup of mid-range computers, specifically tailored for business environments in the late 1980s and early 1990s. These systems were designed to handle substantial data processing tasks, facilitating efficient business operations with robust performance and reliability.

The IBM 6278 was notable for its high-performance capabilities, making it suitable for a variety of applications ranging from transaction processing to complex computations. One of the main features of the 6278 was its multiprocessing capability, which allowed it to run multiple tasks concurrently. This was achieved through a combination of advanced hardware and software that optimized performance and resource allocation.

Similarly, the IBM 6288 was recognized for its versatility and scalability. This system incorporated enhanced memory management and was capable of handling larger workloads than its predecessors. The 6288 was designed with user-friendly interfaces and supported various input/output devices, making it easier for organizations to integrate into existing IT infrastructures. Additionally, it provided improved connectivity options, essential for modern networking needs at the time.

The IBM 6268, on the other hand, offered a balance between cost and performance, appealing to smaller businesses or those with less intensive data processing requirements. Despite being less powerful than the 6278 and 6288, the 6268 still managed to include essential features such as reliable data storage, effective processing speed, and compatibility with IBM's extensive software ecosystem.

All three models utilized IBM's proprietary operating systems, which were well-known for their robustness and security features. They were built with technologies such as error detection and correction, ensuring the integrity of data processing tasks. The architecture of these systems also allowed for easy upgrades, enabling businesses to expand their capabilities without a complete overhaul of their IT infrastructure.

In summary, the IBM 6278, 6288, and 6268 represented a significant advancement in mid-range computing technology during their era. Their main features encompassed multiprocessing, scalability, and user-friendly interfaces, making them valuable assets for businesses seeking reliable and efficient computing solutions. These systems laid the groundwork for future innovations in business computing, and despite their age, they remain a significant part of IBM's legacy in the computing industry.