Cabletron Systems 2E48-27R 用户手册
Installing the Device
2E48-27R/2E49-27R User’s Guide
3-7
3.3.3
Connecting Power to the 2E4X-27R
To connect the
2E4X-27R
to the power sources, proceed as follows:
1.
. To
take advantage of the load sharing and redundancy capabilities, each
power cord must be plugged into a dedicated ac outlet. The POWER
LED turns ON (green) and the CPU LED turns ON (green) briefly.
power cord must be plugged into a dedicated ac outlet. The POWER
LED turns ON (green) and the CPU LED turns ON (green) briefly.
Figure 3-5
2E4X-27R Rear View
2.
Observe the LANVIEW LEDs. After a successful boot, the CPU LED
turns ON (green). If the CPU LED is not green after one minute and
turning amber, there is no power redundancy. Check the power cord
connections and the power source. If there are no problems with the
power cord connections or power source and the CPU LED is still not
green, contact the Cabletron Systems Global Call Center. Refer to
turns ON (green). If the CPU LED is not green after one minute and
turning amber, there is no power redundancy. Check the power cord
connections and the power source. If there are no problems with the
power cord connections or power source and the CPU LED is still not
green, contact the Cabletron Systems Global Call Center. Refer to
for details.
NOTE
The 2E4X-27R has two power supplies with automatic voltage
sensing that allows connection to power sources ranging from
100–125 Vac or 200–250 Vac, 50/60 Hz.
sensing that allows connection to power sources ranging from
100–125 Vac or 200–250 Vac, 50/60 Hz.
NOTE
It takes approximately one minute for the 2E4X-27R to boot up.
Primary
Redundant
2E48-27R
2314-62