HP MSR4000 Router Series Installation Guide

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Figure 41 Removing the SPU-200
Replacing an MPU
MPUs are hot swappable.
To replace an MPU-100:
1. Use a Phillips screwdriver to loosen the captive screws of the MPU until the spring pressure is
released.
2. Pivot the ejector levers of the MPU outward, and gently pull the MPU out of the slot.
3. Install a new MPU. For the installation procedure, see "Installing the router."
Figure 42 Removing the MPU-100