User Service Guide, Third Edition - HP Integrity rx4640 Server

NOTE: For troubleshooting information regarding the DVD LEDs, see “DVD/DVD-R/DVD-RW
Drive LED Indicators” (page 100).
Rear Panel Controls, Ports, and LEDs
The server rear panel includes communication ports, I/O ports, AC power connectors, two power
supply bays, attention LED indicators for the hot-pluggable PCI boards, and the locator
LED/button. Figure 2-6 shows the LEDs located on the rear panel of the server. They include the
following:
• Power supplies
• iLO MP LAN
• 2 port Gigabit ethernet card LAN
• PCI slots 3-8
Figure 2-6 Rack Mount and Pedestal Rear View
Power Supply Status LEDs
Each 200-240 VAC power supply unit has three status LEDs located on the power supply accessible
from the rear panel. Consolidated status of all power supplies is reported by the front control
panel by the power status LED. Figure 2-7 shows the location of the power supply status LEDs
on the rear of the enclosure.
Rear Panel Controls, Ports, and LEDs 23