Hitachi GR4000 Series Installation Manual page 183

Step 2
the slot, and fasten the screws of the power supply unit.
Figure 5.4-12 Power supply unit fixed into its position
!
Step 3
(See the section 4.5.2, which gives you the instruction related to the
attachment/detachment of the GR4000-160E1 power cable.)
520-10-014-20X
Insert the power supply unit into the slot deeply until it reaches the end of
Caution: Use a driver when screwing up a power supply unit, and make sure that it is
fixed into its position firmly.
Attach the power cable to the power supply.
GR4000 Installation Guide Version 1.00 - Preliminary
Screws
165