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1000 A990
Installation and service manual
HP 1000 A990 Installation And Service Manual
20-slot system/computer
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 Introduction
Site Preparation
Environmental Considerations
Power Requirements
Cooling Requirements
Mounting Considerations
Table 1-1. Electrical and Environmental Specifications
Figure 1-1. AC Power Cord Sets (USA)
Figure 1-2. AC Power Cord Sets (Non-USA)
Unpacking and Inspecting
Claims Procedure
Physical Inventory
Chapter 2 Installation
Required Tools
Configuration Requirements
Verifying the Power Supply Configuration
Battery Backup
Figure 2-1. Front View of Chassis with Bezel and Fan Panel Removed
Figure 2-2. Power Supply Connector Diagram
Figure 2-3. Computer Back Panel and Power Panel
A990 CPU Card Switches
Figure 2-4. A990 CPU Card Switches SW1 and SW2
Autorestart Switch
Figure 2-5. Switch SW2 in Default Configuration
Startup Option Switches
Table 2-1. SW2 Start-Up Switch Settings
Interface Card Switches
Virtual Control Panel (VCP) Configuration
Memory Configuration
Figure 2-6. A990 Memory Configurations
Table 2-2. Memory Array Cards and Frontplanes
I/O Priority Assignment
Figure 2-7. HP 2959/2999 Cards and I/O Priority Assignments
Installation Procedure
Battery Backup Installation
Figure 2-8. Backup Battery and Battery Bracket
Figure 2-9. Backup Battery Installed in Battery Bracket
Figure 2-10. Battery Assembly in Initial Position
Figure 2-11. Battery Assembly in Final Position
Memory Installation
I/O Card Installation
Self-Test Check
Computer Mounting
Rack Mounting
System Console (Terminal) Installation
Interface Cabling
Figure 2-12. System Cabling Diagram
Disk Drive Installation
Powering up the System and Booting
Verifying Computer Operations
Primary System Backup
Repackaging for Shipment
Shipment Using Original Packaging
Shipment Using New Packaging
Chapter 3
Electrical Safety
Periodic Maintenance
Troubleshooting
Power Supply Check
Table 3-1. Power Supply Test Voltages
A990 Self-Test Programs
Test 1
Test 2
Figure 3-1. Sample Display of Self-Test Test 2 Error Code
Table 3-3. Self-Test Pass Indications
Table 3-4. LED Indicators and Error Codes for Test 2
Diagnostics
Memory Card Leds
Assembly Removal and Replacement
Fan Panel
Removal
Replacement
Fans
Power Supply
Removal
Replacement
Battery Pack
Removal
Replacement
Plug-In Cards
Replacement
EPROM and Time-Of-Day Clock Chips
Removal
Backplane
Removal
Figure 3-2. A990 CPU Card Chip Location Diagram
Replacement
Line Filter
Removal
115/230 Vac Reconfiguration
Power Distribution Diagram
Chapter 4 Replaceable Parts
Replaceable Parts Table
Ordering Information
Parts Exchange Program
Table 4-1. List of Replaceable Parts
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HP 1000 A990
20-Slot System/Computer
Installation and Service Manual
r/i~
HEWLETT
.:~
PACKARD
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