Chapter

2.

System board

features

 

 

 

 

 

 

 

 

 

 

 

 

Figure

4 (Page 2

of 3).

Supported Enhanced VGA video modes

 

 

 

 

 

 

 

 

 

 

Mode

(hex)

 

Display

Mode

 

Screen Resolution

Colors

Refresh Rate

 

 

 

 

 

 

 

 

 

(Hz)

 

 

 

 

 

 

 

 

107

 

 

Graphics

 

1280x1024

8

75

 

 

 

 

 

 

 

 

107

 

 

Graphics

 

1280x1024

8

85

 

 

 

 

 

 

 

 

 

108

 

 

Graphics

 

NS

 

 

70

 

 

 

 

 

 

 

 

 

 

109

 

 

Text

 

 

132x25

chars

4

70

 

 

 

 

 

 

 

 

 

 

10A

 

 

Text

 

 

132x43

chars

4

70

 

 

 

 

 

 

 

 

 

 

10B

 

 

Text

 

 

132x50

chars

4

70

 

 

 

 

 

 

 

 

 

 

10C

 

 

Text

 

 

132x60

chars

4

70

 

 

 

 

 

 

 

 

 

110

 

 

Graphics

 

640x480

 

15

60

 

 

 

 

 

 

 

 

 

110

 

 

Graphics

 

NS

 

 

72

 

 

 

 

 

 

 

 

 

110

 

 

Graphics

 

640x480

 

15

75

 

 

 

 

 

 

 

 

 

110

 

 

Graphics

 

640x480

 

15

85

 

 

 

 

 

 

 

 

111

 

Graphics

 

640x480

 

16

60

 

 

 

 

 

 

 

 

111

 

Graphics

 

640x480

 

16

70

 

 

 

 

 

 

 

 

111

 

Graphics

 

640x480

 

16

72

 

 

 

 

 

 

 

 

111

 

Graphics

 

640x480

 

16

75

 

 

 

 

 

 

 

 

111

 

Graphics

 

640x480

 

16

85

 

 

 

 

 

 

 

 

112

 

Graphics

 

640x480

 

24

60

 

 

 

 

 

 

 

 

112

 

Graphics

 

640x480

 

24

70

 

 

 

 

 

 

 

 

112

 

Graphics

 

640x480

 

24

72

 

 

 

 

 

 

 

 

112

 

Graphics

 

640x480

 

24

75

 

 

 

 

 

 

 

 

112

 

Graphics

 

640x480

 

24

85

 

 

 

 

 

 

 

 

113

 

Graphics

 

800x600

 

15

56

 

 

 

 

 

 

 

 

113

 

Graphics

 

800x600

 

15

60

 

 

 

 

 

 

 

 

113

 

Graphics

 

NS

 

 

72

 

 

 

 

 

 

 

 

113

 

Graphics

 

800x600

 

15

75

 

 

 

 

 

 

 

 

113

 

Graphics

 

800x600

 

15

85

 

 

 

 

 

 

 

 

114

 

Graphics

 

NS

 

 

56

 

 

 

 

 

 

 

 

114

 

Graphics

 

800x600

 

16

60

 

 

 

 

 

 

 

 

114

 

Graphics

 

800x600

 

16

70

 

 

 

 

 

 

 

 

114

 

Graphics

 

800x600

 

16

72

 

 

 

 

 

 

 

 

114

 

Graphics

 

800x600

 

16

75

 

 

 

 

 

 

 

 

114

 

Graphics

 

800x600

 

16

85

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

NS

 

 

56

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

800x600

 

24

60

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

800x600

 

24

70

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

800x600

 

24

72

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

800x600

 

24

75

 

 

 

 

 

 

 

 

 

115

 

 

Graphics

 

800x600

 

24

85

 

 

 

 

 

 

 

 

 

116

 

 

Graphics

 

1024x768

 

15

60

 

 

 

 

 

 

 

 

 

116

 

 

Graphics

 

NS

 

 

70

 

 

 

 

 

 

 

 

 

116

 

 

Graphics

 

1024x768

 

15

75

 

 

 

 

 

 

 

 

 

116

 

 

Graphics

 

1024x768

 

15

85

 

 

 

 

 

 

 

 

 

 

8 Technical Information Manual

Page 16
Image 16
IBM 6268, 6288, 6278 manual Features, Mode Screen Resolution Colors Refresh Rate

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.