Hitachi CB 520H B1 Service Manual page 176

8 Lift up the server blade side with the tilt angle of less than 45 degree.
.
9 While pulling down the latch against the bottom plate with your finger to
.
release the latch, slide the server blade toward outer side.
5-24
Figure 5-24 Removing the connection bracket
Figure 5-25 Removing the connection kit L/P
Replacing parts
Hitachi Compute Blade 500 Series System Service Manual