HP ML570 ProLiant ML570 Generation 2 Server Maintenance and Service Guide - Page 101

System LEDs, Rear Unit Identification UID LED

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Connectors, LEDs, and Switches System LEDs The server contains LEDs that indicate the status and settings of hardware components. This section discusses the following types and locations of LEDs: • Front panel • System board • Memory board • PCI-X Hot Plug • Expansion slot speed • Hot-plug power supply • Hot-plug fan • Embedded NIC connector (RJ-45) activity • Rear Unit Identification (UID) LED • Hot-plug hard drive Information at the end of this section discusses the interactions between external and system board LEDs in troubleshooting or assessing system status. HP ProLiant ML570 Generation 2 Server Maintenance and Service Guide 4-5 HP CONFIDENTIAL Codename: Regret Part Number: 223958-005 Last Saved On: 12/29/03 9:45 AM

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Connectors, LEDs, and Switches
System LEDs
The server contains LEDs that indicate the status and settings of hardware components. This
section discusses the following types and locations of LEDs:
•
•
•
•
•
•
•
•
•
•
Front panel
System board
Memory board
PCI-X Hot Plug
Expansion slot speed
Hot-plug power supply
Hot-plug fan
Embedded NIC connector (RJ-45) activity
Rear Unit Identification (UID) LED
Hot-plug hard drive
Information at the end of this section discusses the interactions between external and system
board LEDs in troubleshooting or assessing system status.
HP ProLiant ML570 Generation 2 Server Maintenance and Service Guide
4-5
HP CONFIDENTIAL
Codename: Regret Part Number: 223958-005 Last Saved On: 12/29/03 9:45 AM