R3303-HP HSR6800 Routers Fundamentals Configuration Guide

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Unmounting a hot-swappable card or subcard
IMPORTANT:
• Unmounting a card or subcard causes service interruption.
• You can use this feature to unmount only hot-swappable card or subcard. To install or remove a
non-hot-swappable card, you must power off the device.
To install a hot-swappable card or subcard, you only need to insert it to a slot in the device. To remove
a hot-swappable card or subcard, however, you must first unmount the card.
To unmount a hot-swappable card or subcard, execute the following command in user view:
Task Command Remarks
Unmount a hot-swappable card or
subcard.
remove slot slot-number [ subslot
subslot-number ]
These commands apply to only
hot-swappable cards and
subcards. To install or remove
non-hot-swappable cards and
subcards, you must power off the
device.
Specifying a poweron priority for a card
HSR6800 routers support both AC power supplies and DC power supplies. However, one HSR6800
router can use only one type of power supplies. The power supplies are hot-swappable.
On an HSR6800, you can specify different poweron priorities for cards. The power of the router
becomes sufficient, a card with a higher priority is powered on prior to a card with a lower priority.
To specify a poweron priority for a card in standalone mode:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Specify a poweron priority for
a card.
power-supply policy priority
priority slot slot-number
By default, the poweron priority of
a card is 2.
A smaller value means a higher
priority.
To set power supply priority for a card in IRF mode:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Set the power supply priority
for a card.
power-supply policy priority
priority chassis chassis-number slot
slot-number
Optional.
By default, the power supply
priority for a card is 2.
A smaller value means a higher
priority.