Cisco Systems MGX 8220 Colocating Cisco Units in the Sam e Ra ck

7-12
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
Rack-Mounting the MGX 8220 Units
the adhesive surface and at ta ch the clip to the fro nt of t he unit above the ring l ug . Mount the clip
sideways to allow the strap to be held in a po sition that will not interfere wit h the removal of the number
1 card. Use the clip to store th e strap when not in use. (See Fi gur e 7 -7.)
Figure 7-6 Electrostatic Wrist Strap Kit
Figure7-7 Installed Wrist Strap Kit
Colocating Cisco Units in the Sam e Ra ck
Different Cisco units, for example, MGX 8220 shelf, BPX switch, and ESP, can be colocated in the
same rack or cabinet. When this is done, however, the inclusion and positioning of MGX 8220 power,
cooling, booster, plen um, and s p ace r mod ul es r ela ti v e to th e MGX 8 220 s helf m ust be t he sa me as thos e
when the MGX 8220 shelf is u sed in a dedicated rack.
Some examples of multisystem configurations are shown in Figure7-8. The configuration on the left
includes a BPX switch, redundant ESPs and two MGX 8220 shelves. The configuration on the right
includes a BPX switch and th re e M G X 8 2 20 s h el ves.
In multisystem racks, the BPX switch, if included, should be mounted at the bottom. The MGX8220
shelves including the power, cooling, booster, plenum, and spacer should be mounted in the proper
order at the top to allow for g r owth .
Strap Clip with
adhesive back
Snap
connection
Coiled cord
Ring lug
#10
H8279
Strap
Clip
Cord
Lug
Left front
mounting
H8280