Hitachi GR4000 Series Installation Manual page 207

Step 2
indicated in the figure below, and fold its levers to the indicated direction. (The packet
routing unit will be inserted into the slot completely.)
Lever
Figure 5.6-5 Packet routing unit being locked
*
Step 3
!
Step 4
(As for the attachment of a network interface board, refer to the section 5.7 Additional
Installation/Replacement of Network Interface Boards.)
520-10-014-20X
Insert the packet routing unit into the slot until it reaches the position
NOTE: When inserting a packet routing unit into the slot, do it holding its levers so that
its connector part is fixed into its position correctly. When moving levers, do it
slowly without giving much pressure to them.
Fasten the screws of the packet routing unit.
Caution: Use a driver when screwing up a packet routing unit, and make sure that it is
fixed into its position firmly.
Install the network interface board into the packet routing unit.
GR4000 Installation Guide Version 1.00 - Preliminary
Lever
189