Figure 84: Installing A Standard Control Board - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide
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210
NOTE: If power is applied to the Routing Engine and its corresponding
control board is functioning normally, the control board comes online
automatically.
Verify that the control board is functioning normally,
6.
Check the LEDs on the control board faceplate. The green
steadily a few minutes after the control board is installed. If the
steadily, remove and install the control board again. If the
steadily, the control board is not functioning properly. Contact your customer support
representative.
Use the CLI command
board,

Figure 84: Installing a Standard Control Board

Preventing Electrostatic Discharge Damage to a T320 Router on page 330
T320 Control Board Description on page 30
T320 Standard Control Board Description on page 31
T320 T Series Control Board (T-CB) Description on page 31
T320 Standard Control Board and T-CB LEDs on page 32
Maintaining the T320 Control Boards on page 277
Preventing Electrostatic Discharge Damage to a T320 Router on page 330
T320 Control Board Description on page 30
T320 Standard Control Board Description on page 31
T320 T Series Control Board (T-CB) Description on page 31
T320 Standard Control Board and T-CB LEDs on page 32
Maintaining the T320 Control Boards on page 277
show chassis environment cb
LED should light
OK
LED is lit
FAIL
FAIL LED still lights
to check the status of the control
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