Owners Manual

Table 4. Back panel features and indicators—PowerEdge FX2 and PowerEdge FX2s
enclosures (continued)
Item Indicator, Button, or Connector Description
1600 W (800 W for low line)
2000 W (1000 W for low line)
2400 W (1400 W for low line)
7 Power supply unit (PSU2) 1100 W (1050 W for low line)
1600 W (800 W for low line)
2000 W (1000 W for low line)
2400 W (1400 W for low line)
8 I/O module (2) Provides Ethernet connectivity to the compute sleds in the enclosure.
9 I/O module ports Network interface for I/O modules.
10 I/O module indicators Two indicators for:
● Status
● Power
Power supply unit indicators
Each AC power supply unit (PSU) has an illuminated translucent handle that serves as an indicator to show whether power is
present or whether a power fault has occurred. The AC PSUs must be connected to a Power Distribution Unit (PDU) or to an
electrical outlet.
Figure 9. PSU indicators
1. AC PSU status indicator/handle
NOTE: The 2000 W PSU power cable connector is different from the connector shown in the image above.
The PSU indicators provide the following information:
Table 5. PSU indicators
Conventio
n
Power indicator
pattern
Condition
A Green In standby mode, the handle lights green indicating that a valid power source is
connected to the PSU and that the PSU is operational.
B Flashing amber Indicates a problem with the PSU.
CAUTION: When correcting a PSU mismatch, replace only the PSU with the
flashing indicator. Swapping the opposite PSU to make a matched pair can
result in an error condition and unexpected system shutdown. To change from
12 About your Dell PowerEdge FX2/FX2s