Specifications
Table Of Contents
- HP ProLiant ML350 Generation 4 Server Maintenance and Service Guide
- Notice
- Contents
- Illustrated parts catalog
- Removal and replacement procedures
- Required Tools
- Safety considerations
- Preparation procedures
- Removing tower feet
- Removing the front bezel (tower model)
- Rack rails
- Removing the power supply blank
- Hot-plug power supply
- Non-hot-plug power supply
- Hot-Plug Power Supply Backplane
- Removing a hard drive blank
- Hot-Plug SCSI Hard Drive
- Non-hot-plug SCSI hard drive
- Redundant system fan
- Expansion Slot Cover
- Expansion board
- CD-ROM drive
- Tape drive
- Internal two-bay hot-plug SCSI drive cage
- Processor and Heatsink
- PPM
- Second serial port
- Duplex SCSI backplane
- Battery
- System Board
- Re-entering the server serial number and product ID
- Diagnostic tools
- Server component identification
- Specifications
- Acronyms and abbreviations
- Index

Server component identification 43
System Board LEDs
Item LED Description Status
1 AC power Off = No AC power or failed power supply
Green = Power supply is on and functioning
2
Processor 1 fan
status
Off = Processor fan is functioning
Amber = Fan is not installed or has failed
3 Processor 1 status Off = Processor 1 functioning
Amber = Processor 1 failed
4
PPM 1 (embedded)
status
Off = PPM 1 functioning
Amber = PPM 1 failed
5
Processor 2 fan
status
Off = Processor fan is functioning
Amber = Fan is not installed or has failed
6 Processor 2 status Off = Processor 1 functioning
Amber = Processor 1 failed
7 PPM 2 status Off = PPM 2 functioning
Amber = PPM 2 failed
8
Temperature
threshold
Off = Normal
Amber = System temperature threshold
exceeded
9
Redundant system
fan status
Off = Fan is functioning
Amber = Redundant system fan has failed
10 Rear fan status Off = Processor fan is functioning
Amber = Fan is not installed or has failed
11 DIMM 4 status Off = DIMM 4 functioning
Amber = DIMM 4 failed
12 DIMM 3 status Off = DIMM 3 functioning
Amber = DIMM 3 failed
13 DIMM 2 status Off = DIMM 2 functioning
Amber = DIMM 2 failed










