Dell POWEREDGE 1855 - Manual (Page 10)

Figure 1-5. Back-Panel Features
Table 1-4. Back-Panel Features
Power Supply Indicator
Each hot-pluggable power supply has indicators that provide information about power status, fault, and the presence of AC power (see Figure 1 -6 ). Table 1 -5
lists the power supply indicator codes.
Figure 1-6. Power Supply Indicators
Table 1-5. Power Supply Indicator Codes
Component Indicator Description
Power supply modules Provide information about power status (see " Power Supply Indicator Codes ").
Fan modules Provide information about status of the system fans (see " Fan Module Indicators ").
KVM module Provides information about the KVM module (see " KVM Modules ").
DRAC/MC module Provides information about system status, system management status, and port status (see " DRAC/MC
Module Features ").
PowerConnect™ 5316M Ethernet switch
module Provides information about the 10/100/100 BASE-T network status (see " PowerConnect 5316M Ethernet
Switch Module ").
Fibre Channel pass-through module Provides information about the Fibre Channel network status (see " Fibre Channel Pass-Through Module ").
Fibre Channel switch module Provides information about the Fibre Channel network status (see " Fibre Channel Switch Module ").
Infiniband pass-through module Provides information about the Infiniband network status (see " Infiniband Pass-through Module ").
Gb pass-through module Provides information about the network status (see " Gb Ethernet Pass-through Module ").
NOTICE: 2100-W power supply modules require 170-264 V to operate; 1200-W power supply modules (systems sold prior to April 2005) require 180–
264 V to operate. If they are plugged into 110-V electrical outlets, the power supply modules will not power up.