Huawei S2700 Series Quick Start Manual page 6

Distance between mounting rails:
545-655 mm and 418-528 mm
S5710-EI S5720-C-EI S5720-PC-EI S5720-SI (420 mm depth) S5720-HI S5730-HI S5730-SI
S5730S-EI S6720-SI S6720S-SI S6720-EI
Ensure a distance of 335–442 mm or 460–570 mm between the front and rear mounting rails.
Leave 1 U between the floating nuts on each front mounting rail, and 1 U between those on the rear rails.
Ensure the lower floating nut on each mounting rail is level with those on the other mounting rails.
Distance between mounting rails:
365-442 mm and 495-570 mm
S5731-H S5731-S S5731S-S S5731S-H S5732-H S5735-L (420 mm depth)
S5735S-L (420 mm depth) S5735-S S5735S-S S5735S-H S5736-S
S6720-HI S6730-H (420 mm depth) S6730S-H S6730-S S6730S-S S6730-H-V2
Ensure a distance of 310–351 mm, 369–410 mm, 438–479 mm, or 497–538 mm between the front and rear mounting rails.
Leave 1 U between the floating nuts on each front mounting rail, and 1 U between those on the rear rails.
Ensure the lower floating nut on each mounting rail is level with those on the other mounting rails.
Distance between mounting rails:
310-351 mm and 438-479 mm
Step 3 Install four floating nuts on the front mounting rails, two on each side.
Step 4 Hold bottom of the chassis and push the chassis into the cabinet.
Step 5 Use M6 screws to secure the chassis onto the cabinet/rack.
Step 6 Connect the ground cable to the ground point on the cabinet.
Distance between mounting rails:
545-655 mm and 418-528 mm
Distance between mounting rails:
335-380 mm and 460-510 mm
Distance between mounting rails:
369-410 mm and 497-538 mm
4
5
≥1U
Distance between
mounting rails:
545-655 mm
Distance between
mounting rails:
460-570 mm
Distance between
mounting rails:
438-479 mm and
497-538 mm
M6 screw
5
Distance between
mounting rails:
418-528 mm
Distance between
mounting rails:
335-442 mm
Distance between
mounting rails:
310-351 mm and
369-410 mm
3
1U