NEC N8100-2836F User Manual page 209

Chapter 2 Preparations
(1) Preparation before installing to the rack
Four types of rails are provided to be installed on the rack.
Also, the type of the rail is different depending on the drive model of 2.5-inch or 3.5-inch.
Check the following table for each model.
Model name
2.5-inch
drive model
3.5-inch
drive model
1) Tool-free Slide Rail Kit for 2U N8143-133/134

Checking the inner and outer rails
Check the direction of the inner and outer rails.
Since there are markings of "Right" and "Left" on the outer rail, check the proper directions of right and left
with it. Likewise, check the directions of front and back with the markings of "Front" and "Rear."
On the inner rail, there is no marking for Front, Rear, Right or Left, so refer to the figure below to check the
each direction.
N code Part name
Slide Rail Kit for 2U-
N8143-129
2.5inch Server
Tool-free Slide Rail Kit
N8143-133
for 2U-2.5inch Server
Slide Rail Kit for 2U-
N8143-130
3.5inch Server
Tool-free Slide Rail Kit
N8143-134
for 2U-3.5inch Server
Important Rail for left side has different shape from that for right side. Make sure the
orientation of rails to properly install them.
Express5800/R120h-2M (3rd-Gen) User's Guide
2. Installation and Connection
Specification
Ball bearing type rack rail for 2.5-inch drive
model (no inner rail used)
Slide rail type rack rail for 2.5-inch drive model
(inner rail used)
Ball bearing type rack rail for 3.5-inch drive
model (no inner rail used)
Slide rail type rack rail for 3.5-inch drive model
(inner rail used)
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