
2. In the HP 1651B Format menu, assign the eight least significant bits of Pod 1 (pod 1.0 through
pod 1.7) to the "Data" label and assign the eight most significant bits of Pod 1 (pod 1.8 through
pod 1.15) to the "Addr" label. Assign the five least significant bits of Pod 2 (pod 2.0 through
pod 2.4) to the "Strobe" label. Select a K-falling edge clock (K
↓
). Refer to figure 6-34.
Mainframe Interface Card
3. Turn off the HP 16500A/16501A system, then remove the power cord from the mainframe and from
the expansion frame. Remove all option modules from the HP 16500A mainframe. Install a disk
containing the HP 16500A operating system in one of the disk drives and install a disk containing
the performance verification in the other disk drive.
4. Connect the HP 1651B pod 1 and pod 2 probe tip assemblies to three DIP clips as shown in
figure 6-35.
Figure 6-34. HP 1651B Format Menu
Figure 6-35. Probe Tip Connections
HP 16500A/16501A - Service
6-41
Summary of Contents for 16500A
Page 14: ...Figure 1 1 Dimensional Detail HP 16500A 16501A General Information 1 6 ...
Page 19: ...Figure 2 2 Power Cord Configurations HP 16500A 16501A Installation 2 3 ...
Page 33: ...TABLE OF CONTENTS Section III Performance Tests Page 3 1 Introduction 3 1 ...
Page 43: ...Figure 4 11 CRT Module Adjustment Flow Diagram HP 16500A 16501A Adjustments 4 8 ...
Page 60: ...Figure 5 1 HP 16500A Assembly Parts HP 16500A 16501A Replaceable Parts 5 4 ...
Page 62: ...Figure 5 2 HP 16500A Chassis Parts HP 16500A 16501A Replaceable Parts 5 6 ...
Page 65: ...Figure 5 3 HP 16501A Assembly Parts HP 16500A 16501A Replaceable Parts 5 10 ...
Page 67: ...Figure 5 4 HP 16501A Chassis Parts HP 16500A 16501A Replaceable Parts 5 12 ...
Page 71: ...Figure 6 1 HP 16500A 16501A System Overview HP 16500A 16501A Service 6 2 ...
Page 73: ...Figure 6 2 Microprocessor Block Diagram HP 16500A 16501A Service 6 4 ...
Page 102: ...This page intentionally left blank HP 16500A 16501A Service 6 33 ...
Page 106: ...Figure 6 32 Power Supply Check HP 16500A 16501A Service 6 37 ...
Page 108: ...Figure 6 33 Power Supply Pins HP 16500A 16501A Service 6 39 ...
Page 118: ...Figure 6 39 Power Supply Replacement HP 16500A 16501A Service 6 49 ...
Page 120: ...Figure 6 40 Mother Board Replacement HP 16500A 16501A Service 6 51 ...
Page 122: ...Figure 6 41 Rear Fan Replacement HP 16500A 16501A Service 6 53 ...
Page 124: ...Figure 6 42 Side Fan Replacement HP 16500A 16501A Service 6 55 ...
Page 126: ...Figure 6 43 Rear Disk Drive Replacement HP 16500A 16501A Service 6 57 ...
Page 128: ...Figure 6 44 Front Disk Drive Replacement HP 16500A 16501A Service 6 59 ...
Page 130: ...Figure 6 45 Microprocessor Board Replacement HP 16500A 16501A Service 6 61 ...
Page 132: ...Figure 6 46 Front Panel Board Replacement HP 16500A 16501A Service 6 63 ...
Page 134: ...Figure 6 47 Color Display Module Removal HP 16500A 16501A Service 6 65 ...
Page 136: ...Figure 6 48 Transferring Parts HP 16500A 16501A Service 6 67 ...
Page 138: ...Figure 6 49 Color Display Module Installation HP 16500A 16501A Service 6 69 ...
Page 140: ...Figure 6 50 Expansion Interface Board Replacement HP 16500A 16501A Service 6 71 ...
Page 142: ...Figure 6 53 Mainframe Interface Board Replacement HP 16500A 16501A Service 6 73 ...