H3C Technologies H3C MSR 50 - Manual (Page 84)

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VPM Slot
Figure 63 VPM slot
Installing/Removing VPM
Follow the steps below to install the VPM:
Step1 Make sure all power interfaces are shut down, and then proceed.
Step2 Align the VPM golden finger with the slot on the main board.
Step3 Insert the VPM vertically into the slot.
Step4 Hold the upper edge of VPM and press it towards the orientation in parallel with the main board until you
hear a click. This indicates the VPM is fixed within the slot. At this time, the VPM forms a certain angle
with the main board.
Figure 64 Install VPM into the slot
Installing/Removing ESM/VCPM Card
Step1 Make sure all power interfaces are shut down, and then proceed.
Step2 Remove the MSCA interface board to find the position to install ESM/VCPM.
Step3 Install the card on specified position on the board, and fasten it on the board.