IBM TotalStorage DS300 Best Practices Manual page 55

Table 3-4 Power supply LEDs
Power supply problem Indicator
Green Power Supply Power LED is off.
Amber Fault LED is lit solidly.
The amber Fault LED will be ON solid when the
enclosure services module detects a fault, such as
one or more of the following conditions:
DC output fault
AC input fault
Fan fault
Turned ON through SES control page
Note: The amber Fault LED flashes when the
power/cooling module locate feature is selected.
iSCSI RAID controller for DS300 model 1701-1RL
Figure 3-8 shows the LEDs, controls and connectors for the model 1701-1RL
DS300 RAID controller with one Ethernet connector.
Figure 3-8 DS300 model 1701-1RL controller LEDs, controls and connections
Serial connectors (SP1 and SP2) - The serial connectors are for diagnostic
purposes only.
Data and management iSCSI connector - The data and management
connector is for ServeRAID Manager function and iSCSI data traffic.
The 1701-1RL controller has only one Ethernet port. This port is used for both
management and data/traffic flow.
Action
Verify that the power cord is plugged in and that the
storage subsystem power is on.
Replace the power supply.
Chapter 3. Components overview
37