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Chapter 7: Replacing Modules
Replacing XEM2 Line Cards
160
This section contains the procedure for replacing XEM2 Ethernet line
cards in the SBx908 Gen2 Chassis. Please review the guidelines in
Table 17 before performing the procedure.
Table 17. Hotswapping Guidelines for XEM2 Line Cards
XEM2 Line Card
XEM2-8XSTm
XEM2-12XT
XEM2-12XS
XEM2-4QS
XEM2-1CQ
Description
No reset of the switch is required when
hotswapping the cards in the following
situations:
- Installing a card in an unused line card
slot that was not provisioned for any
card.
- Installing a card in a line card slot that
was provisioned for it or one of the other
cards.
- Replacing a card with the same model
(for example, replacing an XEM2-12XT
Card with another XEM2-12XT Card).
- Replacing a card with a different model
(for example, replacing an XEM2-12XS
Card with an XEM2-4QS Card).
Resetting the switch is required when
installing one of the cards in a line card
slot that was used by or provisioned for
the XEM2-1CQ Card.
No reset of the switch is required when
hotswapping the XEM2-1CQ Card in the
following situations:
- Replacing the XEM2-1CQ Card with
another XEM2-1CQ Card.
- Installing the XEM2-1CQ Card in a line
card slot that was provisioned for it with
the SWITCH BAY PROVISION com-
mand. (The switch, however, must be
reset after the provisioning command.)
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