Removing the media tray

.

.

50

Installing the media tray

.

.

50

Removing and installing management modules

.

.

51

Removing a management module

.

.

52

Installing a management module

.

.

53

Removing and installing blower modules

.

.

54

Removing a blower module

.

.

55

Installing a blower module

.

.

55

Removing and installing the KVM (keyboard, video, mouse) module . . .

.

.

56

Removing the KVM module

.

.

57

Installing the KVM module

.

.

57

Removing and installing the LAN module

.

.

58

Removing the LAN module

.

.

59

Installing the LAN module

.

.

59

Removing and installing I/O modules

.

.

60

Removing an I/O module

.

.

62

Installing an I/O module

.

.

62

Blade servers

.

.

63

Blade server expansion options

.

.

63

Removing and installing a blade server or filler module

.

.

64

Completing the installation. . . . . . . . . . . . . . . . . . . . . 66

Chapter 5. Service replaceable units

.

.

67

DC terminal cover with fasteners

.

.

68

AC rear panel

.

.

69

DC Rear Panel

.

.

70

Upper flex circuit assembly

.

.

71

Lower flex circuit assembly

.

.

72

Docking board/blower housing assembly - (dc Type 8720 and ac Type 8730)

 

 

75

Rear chassis stiffener bracket

.

.

77

Backplane

.

.

79

Backplane insulator

.

.

81

Air damper

. . . . . . . . . . . . . . . . .

.

.

82

Mechanical chassis . . . .

. . . . . . . . . . . . . . . . .

.

.

85

Chapter 6. Symptom-to-FRU index

.

.

89

Error symptoms

.

.

89

Light path diagnostics LEDs

.

.

98

Temperature error messages

. . . . . . . .

. .

. .

.

100

Blower error messages

. . . . . . . .

. .

. .

.

100

Power error messages

. . . . . . .

. . .

. . . . 100

Blade server error messages

. . . . . . .

. . .

. . . . 101

KVM error message

. . . . . . .

. . .

. . . . 102

Switch error messages

. . . . . . .

. . .

. . . . 102

Management-module error messages . .

. . . . . . .

. . .

. . . . 103

Bus error messages

. . . . . . .

. . .

. . . . 104

Undetermined problems . . . . . . . . . . . . . . . . . . . . . 104 Problem determination tips . . . . . . . . . . . . . . . . . . . . 105

Chapter 7. Parts listing, BladeCenter T Type 8720 and 8730

. . . . .

.

107

Type 8720

and 8730

- Front view

. . . . .

.

107

Type 8720

and 8730

- Rear view

. . . . .

.

108

Appendix A. Getting help and technical assistance . . . .

. . . . .

.

111

Before you call

. . . . .

.

111

Using the documentation

. . . . .

.

111

viBladeCenter T Type 8720 and 8730: Hardware Maintenance Manual and Troubleshooting Guide

Page 8
Image 8
IBM Type 8730 manual Parts listing, BladeCenter T Type 8720

Type 8730, Type 8720 specifications

The IBM Type 8720 and Type 8730, part of IBM's extensive line of printers, stand out as reliable and technologically advanced devices designed for both small and large-scale industries. These printers, which were introduced in the early 1990s, catered to the evolving needs of businesses by delivering high-quality output combined with versatility and efficiency.

One of the main features of the IBM Type 8720 is its innovative line printer technology. Unlike traditional printers that utilized a single print head, the 8720 employs a unique printing mechanism that utilizes multiple print wires, ensuring faster print speeds and more precise character formations. This multi-wire technology enables the printer to achieve a print speed of up to 1,500 lines per minute, making it ideal for high-volume printing environments.

The IBM Type 8730, on the other hand, builds upon the foundation set by the 8720 by introducing more advanced features aimed at enhancing user experience. Among its key characteristics is its advanced processing capability, which allows for more complex document handling and high-quality graphics outputs. The 8730's capability to support a range of media types, including labels, envelopes, and fanfold paper, further enhances its versatility, enabling businesses to print various documents without needing multiple machines.

Both printers are designed with user-friendly interfaces that simplify operations and maintenance. Their modular design allows for easy upgrades, ensuring that companies can keep pace with changing printing demands and technological advancements. Additionally, their robust build quality guarantees long-lasting performance even in demanding environments.

In terms of connectivity, the IBM Type 8720 and 8730 support a variety of communication protocols, including parallel and serial interfaces, which facilitate easy integration into existing network environments. This connectivity ensures that businesses can seamlessly connect the printers to their mainframes or personal computers, streamlining the printing process.

Overall, the IBM Type 8720 and Type 8730 are exemplary allies for businesses seeking efficient, high-speed printing solutions. With their advanced technologies, extensive features, and reliable performance, these printers have maintained a loyal following and continue to be relevant in the realms of business printing, showcasing IBM's commitment to innovation and quality in the field of printing technology.