NEC Express5800/R310g-E4 User Manual page 48

Chapter 2 Preparations
2. Installation and Connection
9. Open the covers and tighten tightly the screws to each two places, right and left from the front.
Tighten the screws.
10. Tighten tightly the four pan head screws on the rear side and the eight flat head screws on the side
panels.
Pan head screw on rear
Pan head screw on side panel
Pan head screw on side panel
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide
48