H3C Technologies H3C MSR 20-1X - Manual (Page 69)

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VPM Slot
Figure 44 Structure of VPM slot
Installing/Removing a VPM Card
Follow these steps to install a VPM card:
Step1 Make sure no power supply is present before proceeding with the next step.
Step2 Align the connecting fingers of the VPM card with the slot on the main control board.
Step3 Form an angle of 45 degrees between the VPM card and the main board and insert the VPM card into
the slot.
Step4 Press the top edges of the VPM card and exert a force in the direction shown in the figure below until you
hear a click. This indicates the VPM card has snapped into the slot. After the VPM card is installed, the
VPM card must be vertical to the main control board.
Figure 45 Install the VPM card into the slot
Follow these steps to remove the VPM card:
Step1 Make sure no power supply is present before proceeding with the next step.
Step2 Press the ejector clips on the two sides of the VPM slot and pull them outwards respectively until the VPM
card is separated from the slot.
Step3 Remove the VPM card.