Figure 5-11 Removing A Power Cable; Figure 5-12 Removing A Power Supply Unit - Hitachi GR2000-B Series Installation Manual

Hitachi Gigabit Router GR2000-B Series Installation Guide
Step 2. Remove a power cable from the power unit you replace (see caution below).
(In Japan only, flip the wire bail up to enable you pull out the power cable.)
Wire Bail
(Japan Only)
Power Cable

Figure 5-11 Removing a Power Cable

Caution:
!
Step 3. Loosen the screws of a power unit.
Step 4. Hold both handles with your fingers and pull the network interface board
towards you.
Handle

Figure 5-12 Removing a Power Supply Unit

5-10
If you have a power cable connected, electricity continues to run in the
circuits partially even if a device is powered off. Therefore, you might cause
a fire or an electric shock if you try to remove a power unit with a power
cable connected. Always remove a power cable before pulling out a power
supply unit from a GR2000-BH.
Power Supply Unit
GR2K-GA-0007
Rev. 5.00