Zenith Data Systems MT2000 - Manual (Page 41)

2-27
Features
Hot Swap Power
The System has up to two Hot Swappable Power Supply
modules. One of the Power Supply modules is standard
and one of the Power Supply modules is optional. The
first slot is the basic power supply module slot, the
third slot is a redundant power supply module slot. The
middle slot is not used on this system. Each failed
power supply module can be removed without turning
off power. Each power supply module has two LEDs.
Table 2-3 shows the Power LED Indicators and Figure
2-8 shows removing the power supply modules.
Table 2-3. Power LED Indicators
LED Status Description Response
DC-Power Off
Green
Power is off
Power is on
None required - normal
None required - normal
Alarm Off
Amber
No alarm
Power failure
Abnormal Power temperature
Power FAN alarm
DC-Power alarm
None required - normal
Replace Power supply
Clean air passages
Replace Power supply
Replace Power supply