Figure 16: Earthquake mounting — raised computer floor
Estimating AC power
For information about connecting AC power and ground, see:
Global AC Power Distribution Unit J58890CH
J58890CE
Grounding to an AC-powered media gateway (J58890CH)
AC-powered media gateway (J58890CE)
Connecting mixed AC/DC power and ground
To connect AC power and ground:
1.
Grounding to an AC load center 50 feet (15.2 meters) or less from media gateway
page 69 or
gateway
4 inches
(10.16 cm)
raised
floor
on page 94.
Grounding to an AC load center more than 50 feet (15.2 meters) from media
on page 71.
variable
height
concrete
subfloor
on page 68 and
on page 95.
on page 100.
3/8 inch
flat washer
Nut welded
to frame
Leveling
foot
3/8 - 16
threaded rod
3/8 - 16
Concrete floor
anchor
cab_base CJL 052096
AC Power Distribution Unit
on page 69 and
Grounding an
Issue 2 January 2005
on
67