ProLiant ML530 Servers Maintenance and Service Guide
Table Of Contents
- Compaq ProLiant ML530 Servers Maintenance and Service Guide
- Notice Page
- Table of Contents
- About This Guide
- Chapter 1: Illustrated Parts List
- Chapter 2: Removal and Replacement Procedures
- Electrostatic Discharge Information
- Symbols on Equipment
- Preparation Procedures
- Tower Model Front Bezel Door
- RackMount Bezel
- Access Panel
- Fans
- Removable Media and Mass Storage Devices
- Cable Routing Diagrams
- System Board Tray
- System Board Components
- HotPlug Power Supplies
- Power Backplane Board
- Power On/Standby Switch
- Chapter 3: Diagnostics and Troubleshooting
- Diagnostic Tools Utility Overview
- Default Configuration
- Utilities Access
- PowerOn SelfTest
- Diagnostics Software
- Steps for Diagnostics
- 100–199, Primary Processor Test Error Codes
- 200–299, Memory Test Error Codes
- 300–399, Keyboard Test Error Codes
- 400–499, Parallel Printer Test Error Codes
- 500–599, Video Display Unit Test Error Codes
- 600–699, Diskette Drive Test Error Codes
- 800–899, Video Board Test Error Codes
- 1100–1199, Serial Test Error Codes
- 1200–1299, Modem Communications Test Error Codes
- 1700–1799, Hard Drive Test Error Codes
- 1900–1999, Tape Drive Test Error Codes
- 2400–2499, Advanced VGA Board Test Error Codes
- 6000–6099, Compaq NIC Boards Test Error Codes
- 6500–6599, SCSI Hard Drive Test Error Codes
- 6700–6799, SCSI Tape Drive Test Error Codes
- 8600–8699, Pointing Device Interface Test Error Codes
- Array Diagnostic Utility
- Integrated Management Log
- Rapid Error Recovery
- Remote Service Features
- ROMPaq Error Recovery Options
- Compaq Insight Manager
- Chapter 4: Connectors, Switches, Jumpers, and LED Indicators
- Chapter 5: Physical and Operating Specifications
- Index

Removal and Replacement Procedures 2-11
Fans
Compaq ProLiant ML530 servers ship standard with two hot-pluggable system fans (one CPU
and one I/O) and three hot-pluggable drive fans. The two system fan baskets are designed to
allow for a redundant hot-pluggable fan in each basket. Figure 2-4 and Table 2-1 illustrate the
location of all fans in Compaq ProLiant ML530 servers, with the fan name and the description
of what is cooled by each fan.
NOTE: Fan speed will vary with the internal temperature of the server. Automatic adjustment of fan
speed differs in accordance with installed drivers.
NOTE: Fans may continue to spin after a temporary failure occurs. Replace failed fans (amber LED) even
if spinning continues.
3
4
1
2
5 6 7
Figure 2-4. Hot-plug fan locations
Table 2-1
Hot-Plug Fan Locations
Fan Description Component Cooled
Primary CPU fan (standard) Processors
Redundant CPU fan (optional) Processors
Primary I/O fan (standard) System board
Redundant I/O fan (optional) System board
, ,
Drive fans (standard) Hard drives
Note: If the fan diagnostic LED indicator is amber, this indicates fan failure. If the fan
diagnostic LED indicator is green, the fan is working properly. See “LED Indicators, Hot-Plug
Fan” in Chapter 4 for more information.










