Cabletron Systems SEH100TX-22 - Manual (Page 28)

Chapter 4: Installation
4-4 SEH100TX User’s Guide
Rack Mounting the SEH
Refer to Figure 4-3 and proceed as follows to install the SEH into a
19-inch rack.
1. Remove the four cover screws (two from each side) located along the
front edges of each side of the SEH.
2. Using the four 6-32 x 3/8-inch replacement flathead cover screws
provided in the rackmount kit, attach the rack mounting brackets to
each side of the SEH.
Figure 4-3 Installing the Rack Mounting Brackets
3. Ensure that the rack used will support the unit, and that the rack will
remain stable with the unit installed in it. Support the SEH securely
from underneath, and align the mounting brackets of the SEH chassis
with the screw holes in the equipment rack as shown in Figure 4-4.
Fasten the SEH to the equipment rack securely.
Do not remove the cover from the SEH. Do not remove any
other screws from the unit.
!
CAUTION
The cooling fans at the rear panel of the SEH must have
adequate clearance (two inches on either side and in the
rear) for unrestricted air flow. The temperature for the selected
location must be maintained between 5
°
C and 40
°
C, and
fluctuate less than 10
°
C per hour.
Screws (4)
Rack Mounting
Brackets (2)
1510_05
PWR
MGMT
CLN
HubSTACK 100BASE-TX HUB WITH LANVIEW®
SEH 100TX- 22
22X 21X 20X 19X 18X 17X
11X 10X 9X 8X 7X 6X
16X 15X 14X 13X 12X
5X 4X 3X 2X 1X
E
1
E
2
RCV
LNK
RCV
LNK
22 21 20 19 18 17 16 15 14 13 12
11 10 9 8 7 6 5 4 3 2 1
EPIM 1
EPIM 2