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1000 A990
HP 1000 A990 Manuals
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HP 1000 A990 manual available for free PDF download: Installation And Service Manual
HP 1000 A990 Installation And Service Manual (66 pages)
20-Slot System/Computer
Brand:
HP
| Category:
Desktop
| Size: 2.29 MB
Table of Contents
Table of Contents
12
Chapter 1 Introduction
16
Site Preparation
16
Environmental Considerations
16
Power Requirements
16
Cooling Requirements
17
Mounting Considerations
17
Table 1-1. Electrical and Environmental Specifications
17
Figure 1-1. AC Power Cord Sets (USA)
20
Figure 1-2. AC Power Cord Sets (Non-USA)
20
Unpacking and Inspecting
21
Claims Procedure
21
Physical Inventory
21
Chapter 2 Installation
22
Required Tools
22
Configuration Requirements
22
Verifying the Power Supply Configuration
22
Battery Backup
23
Figure 2-1. Front View of Chassis with Bezel and Fan Panel Removed
23
Figure 2-2. Power Supply Connector Diagram
24
Figure 2-3. Computer Back Panel and Power Panel
24
A990 CPU Card Switches
25
Figure 2-4. A990 CPU Card Switches SW1 and SW2
25
Autorestart Switch
26
Figure 2-5. Switch SW2 in Default Configuration
26
Startup Option Switches
26
Table 2-1. SW2 Start-Up Switch Settings
27
Interface Card Switches
28
Virtual Control Panel (VCP) Configuration
28
Memory Configuration
28
Figure 2-6. A990 Memory Configurations
29
Table 2-2. Memory Array Cards and Frontplanes
29
I/O Priority Assignment
30
Figure 2-7. HP 2959/2999 Cards and I/O Priority Assignments
30
Installation Procedure
31
Battery Backup Installation
31
Figure 2-8. Backup Battery and Battery Bracket
32
Figure 2-9. Backup Battery Installed in Battery Bracket
32
Figure 2-10. Battery Assembly in Initial Position
33
Figure 2-11. Battery Assembly in Final Position
33
Memory Installation
34
I/O Card Installation
34
Self-Test Check
34
Computer Mounting
35
Rack Mounting
35
System Console (Terminal) Installation
36
Interface Cabling
37
Figure 2-12. System Cabling Diagram
37
Disk Drive Installation
38
Powering up the System and Booting
38
Verifying Computer Operations
39
Primary System Backup
39
Repackaging for Shipment
41
Shipment Using Original Packaging
41
Shipment Using New Packaging
41
Chapter 3
42
Electrical Safety
42
Periodic Maintenance
42
Troubleshooting
43
Power Supply Check
43
Table 3-1. Power Supply Test Voltages
44
A990 Self-Test Programs
45
Test 1
45
Test 2
45
Figure 3-1. Sample Display of Self-Test Test 2 Error Code
48
Table 3-3. Self-Test Pass Indications
48
Table 3-4. LED Indicators and Error Codes for Test 2
49
Diagnostics
50
Memory Card Leds
50
Assembly Removal and Replacement
50
Fan Panel
51
Removal
51
Replacement
51
Fans
51
Power Supply
52
Removal
52
Replacement
52
Battery Pack
53
Removal
53
Replacement
53
Plug-In Cards
53
Replacement
54
EPROM and Time-Of-Day Clock Chips
54
Removal
54
Backplane
55
Removal
55
Figure 3-2. A990 CPU Card Chip Location Diagram
55
Replacement
56
Line Filter
56
Removal
56
115/230 Vac Reconfiguration
57
Power Distribution Diagram
57
Chapter 4 Replaceable Parts
59
Replaceable Parts Table
59
Ordering Information
59
Parts Exchange Program
59
Table 4-1. List of Replaceable Parts
60
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