H3C Technologies H3C S12500 Series Switches - Manual (Page 41)

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Figure 29 HAND OPERATION AREA sign on LST1XP32REB1/LST1XP32REC1
You can install MPUs, LPUs, and switching fabric modules in a similar way. This section describes how to
install an MPU as an example.
Installation preparation
1. Wear an ESD wrist strap and make sure it is correctly grounded.
2. Remove the blank panel (if any) from the slot to be used.
3. Unpack the card to be installed.
NOTE:
•
Keep the removed the blank panel and protection cover for future use.
• All the cards for the S12500 are hot-swappable.
Installation procedure
IMPORTANT:
•
Fasten the screws of each card right after you insert it.
• To avoid damage to a card, do not use excessive force when installing and removing the card.
• You can remove a protective cover of any model by using the same way illustrated in this document.
To install a card:
1. Remove the protection cover before installing an MPU or an LPU. Skip this step if the card does not
have a protection cover.
a. Wear an ESD wrist strap and then loosen the captive screws that attach the MPU or the LPU to
the protection cover with a Philips screwdriver.
b. Pull the MPU or the LPU out of the protection cover gently.