Connecting Cables to the Dial Shelf
Cisco AS5800 Universal Access Server Hardware Installation Guide3-22
Caution The safety cover is an integral part of the product. Do not operate the standa rd AC power
shelf without the safety cover installe d. Operation of the unit without the safety cover in plac e will
invalidate the safety approvals and pose a risk of fire and electrical hazards.
Warning The device is designed to work with TN power systems. To see translations of the
warnings that appear in this publicat io n, r efer to the Regulatory Compliance and Safety Information
document that accompanied this device.
Step3 Connect the opposite end of each power cord to a 220VAC power source.
Note For maximum redundancy, connect each power cord to a separate AC source.
Caution Do not plug the AC-input power shelf into the same power source as the router shelf or
into the power strip on your equipment rack. The 20A connectors on the AC-input power shelf are
incompatible with the power source used for the router shelf and with the 15A power strips used in
most equipment racks.
Figure3-18 Installing the Safety Cover to a Standard Power Shelf
48V48V
RTN
CNCNO
POWER
MISWIRE
CNCNO
POWER
MISWIRE
48V48V
RTN
H11157
PEM PEM
Dial shelf
Safety cover
Filter module AC power cable
AC power
cable
AC-input
power shelf