Datasheet

NOTE: After powering off a power supply, wait at least 60 seconds before

turning it back on. After poweringon a power supply, waitatleast 60 seconds

before turning it off.

If the router is completely powered off when you power on the power supply,

the RoutingEngine boots as the powersupplycompletes its startup sequence.

If the Routing Engine finishes booting and you need to power off the router

again, first issue the CLI request system halt command. For more information,

see .

After a power supply is powered on, it can take up to 60 seconds for status

indicators—suchasthe output status LED onthe powersupply, the command

display output, and messages on the LED display on the craft interface—to

indicate that the power supply is functioning normally. Ignore error indicators

that appear during the first 60 seconds.

Documentation

M7i AC Power Supply on page 24•

• M7i DC Power Supply on page 25

• Removing an M7i AC Power Supply on page 112

• Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off

on page 85

M7i AC Power Supply

An AC-powered router has one or two load-sharing AC power supplies, located at the

bottom rear of the chassis, as shown in Figure 2 on page 6. For information about power

supply redundancy and replaceability, see “M7i Power System Description” on page 23.

Figure 15 on page 24 shows the power supply.

Figure 15: AC Power Supply

Documentation

Table 21 on page 170•

• M7i Power Supply LEDs on page 25

• Installing an M7i AC Power Cord on page 115

M7i Multiservice Edge Router Hardware Guide