Hitachi GR4000 Series Installation Manual page 217

Step 4
Figure 5.7-12 Guide rail removed from a packet routing unit.
*
Step 5
Step 6
unit. (See the section 5.7.2.)
520-10-014-20X
Remove a guide rail from a packet routing unit.
NOTE: Keep removed guide rails and screws safely.
Install a packet routing unit into GR4000. (See the section 5.6.)
Insert a double-size network interface board into the slot of a packet routing
GR4000 Installation Guide Version 1.00 - Preliminary
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