Installing A Card - H3C S12508-AC Installation Manual

Both the S12508 and S12518 have two fan trays. They are installed in the same way.
To install a fan tray:
Wear an ESD-preventive wrist strap and make sure that it is properly grounded.
1.
Unpack the fan tray.
2.
Remove the blank panel from the slot to be used.
3.
Lift the fan tray and push it into the slot until it is firmly seated in the slot.
4.
Fasten the captive screws on the front panel of the fan tray.
5.
Figure 32 Install a fan tray

Installing a card

NOTE:
Install at least one MPU, one line card, and seven switching fabric modules on an S12508 or S12518.
The S12500 does not support intermixing of the MPU, line card, and switching fabric modules.
Use one of the following positions to install the card:
Install MPUs, Ethernet interface cards, and OAA cards at the front of the switch chassis. Slot 0 and
•
Slot 1 are for MPUs and other slots (slots 2 to 9 for the S12508 and slots 2 to 19 for the S12518) are
for Ethernet interface cards and OAA cards.
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