APC AP9211 - Manual (Page 6)

MasterSwitch Power Distribution Unit User’s Guide 2
Introduction
Product Description
continued
LEDs
Each outlet has a corresponding LED that indicates the state of the
outlet, and two LED s indicate the status of the entire unit. The following
table describes the conditions indicated by the LED s.
Continued on next page
LED Status Description
Outlet LED
On The Outlet is on.
Off The Outlet is off.
Status
Off The MasterSwitch PDU has no power.
Green
The MasterSwitch PDU has valid network
settings.
Flashing
Green The MasterSwitch PDU does not have valid
network settings.
Red
A hardware failure has been detected in the
MasterSwitch
PDU .
Blinking
Red The MasterSwitch PDU is making BOOTP
requests.
Link-RX/TX
Off
The device that connects the MasterSwitch
PDU t o the network (a router, hub, or
concentrator) is off or is not operating correctly.
Flashing
Green The MasterSwitch PDU is receiving data
packets from the network.