
6-8. Repair
The repair procedures in this section are provided for the removal and replacement of major assemblies
of the HP 16500A mainframe and of the HP 16501A expansion frame. After diagnosing the defective
assembly using the troubleshooting flowcharts, refer to the appropriate repair procedure and follow the
steps provided. Table 6-3 lists the paragraph numbers where assembly repair information is located.
The HP 16500A is equipped with a standby switch on the front-panel that DOES
NOT de-energize the power supply when switched to the STBY position. To
avoid shock hazards capable of causing injury or death, disconnect the power
cord for all of the assembly replacement procedures.
After making repairs, perform the power-up test and all tests of the mainframe test system.
Table 6-3. Replaceable Assemblies
Paragraph
Assembly
HP 16500A/16501A
6-10
Cover Removal
6-11
Power Supply
6-12
Mother Board
6-13
Rear Fan
6-14
Side Fan
HP 16500A
6-15
Rear Disk Drive
6-16
Front Disk Drive
6-17
Microprocessor Board
6-18
Front-Panel Board
6-19
Color Display Module
HP 16501A
6-20
Expansion Interface Board
(In the HP 16501A)
6-21
Mainframe Interface Board
(In the HP 16500A)
HP 16500A/16501A - Service
6-46
Содержание 16500A
Страница 14: ...Figure 1 1 Dimensional Detail HP 16500A 16501A General Information 1 6 ...
Страница 19: ...Figure 2 2 Power Cord Configurations HP 16500A 16501A Installation 2 3 ...
Страница 33: ...TABLE OF CONTENTS Section III Performance Tests Page 3 1 Introduction 3 1 ...
Страница 43: ...Figure 4 11 CRT Module Adjustment Flow Diagram HP 16500A 16501A Adjustments 4 8 ...
Страница 60: ...Figure 5 1 HP 16500A Assembly Parts HP 16500A 16501A Replaceable Parts 5 4 ...
Страница 62: ...Figure 5 2 HP 16500A Chassis Parts HP 16500A 16501A Replaceable Parts 5 6 ...
Страница 65: ...Figure 5 3 HP 16501A Assembly Parts HP 16500A 16501A Replaceable Parts 5 10 ...
Страница 67: ...Figure 5 4 HP 16501A Chassis Parts HP 16500A 16501A Replaceable Parts 5 12 ...
Страница 71: ...Figure 6 1 HP 16500A 16501A System Overview HP 16500A 16501A Service 6 2 ...
Страница 73: ...Figure 6 2 Microprocessor Block Diagram HP 16500A 16501A Service 6 4 ...
Страница 102: ...This page intentionally left blank HP 16500A 16501A Service 6 33 ...
Страница 106: ...Figure 6 32 Power Supply Check HP 16500A 16501A Service 6 37 ...
Страница 108: ...Figure 6 33 Power Supply Pins HP 16500A 16501A Service 6 39 ...
Страница 118: ...Figure 6 39 Power Supply Replacement HP 16500A 16501A Service 6 49 ...
Страница 120: ...Figure 6 40 Mother Board Replacement HP 16500A 16501A Service 6 51 ...
Страница 122: ...Figure 6 41 Rear Fan Replacement HP 16500A 16501A Service 6 53 ...
Страница 124: ...Figure 6 42 Side Fan Replacement HP 16500A 16501A Service 6 55 ...
Страница 126: ...Figure 6 43 Rear Disk Drive Replacement HP 16500A 16501A Service 6 57 ...
Страница 128: ...Figure 6 44 Front Disk Drive Replacement HP 16500A 16501A Service 6 59 ...
Страница 130: ...Figure 6 45 Microprocessor Board Replacement HP 16500A 16501A Service 6 61 ...
Страница 132: ...Figure 6 46 Front Panel Board Replacement HP 16500A 16501A Service 6 63 ...
Страница 134: ...Figure 6 47 Color Display Module Removal HP 16500A 16501A Service 6 65 ...
Страница 136: ...Figure 6 48 Transferring Parts HP 16500A 16501A Service 6 67 ...
Страница 138: ...Figure 6 49 Color Display Module Installation HP 16500A 16501A Service 6 69 ...
Страница 140: ...Figure 6 50 Expansion Interface Board Replacement HP 16500A 16501A Service 6 71 ...
Страница 142: ...Figure 6 53 Mainframe Interface Board Replacement HP 16500A 16501A Service 6 73 ...