Tools And Equipment Required; Cabling Options - Cisco Power system Installation Manual

Tools and Equipment Required

Tools and Equipment Required

Cabling Options

Cisco Redundant Power System Hardware Installation Guide
3-2
You might need to order the following equipment:
One-to-one 22-pin to 8-pin cable—Needed for Cisco 2500 series routers and
•
Cisco MC3810 multiservice concentrators
Y-cable—Needed for fully redundant power configurations
•
Upgrade kit—Needed for routers that originally came with AC or DC power
•
supplies (Cisco 2500 and Cisco 2600 series routers; Cisco 3620, Cisco 3640,
and Cisco 3725 routers; Cisco 4000 series routers; and the Cisco MC3810
multiservice concentrator)
The external devices have different configuration and cabling options outlined
below and are discussed in detail under the referenced section of this manual:
The Cisco 1516M hub (HP 10BASE-T Hub-16M) only supports a one-to-one
•
cable for quasi-redundant configuration. This hub does not support
connection of its AC power cable for redundancy with reboot or the use of the
Y-cable for full redundancy.
FastHub 400 series 100BASE-T hubs support:
•
– One-to-one cable for quasi-redundancy
One-to-one cable with the switch AC power cable connected for
–
redundancy with reboot (not recommended)
Refer to the "Connecting Hubs" section on page 4-2
procedures.
Catalyst 1900 series switches, Catalyst 2820 switches, Catalyst 2900 series
•
XL switches, and Catalyst 3500 series XL switches support:
– One-to-one cable for quasi-redundancy
One-to-one cable with the switch AC power cable connected for
–
redundancy with reboot (not recommended)
See the "Connecting Switches" section on page 4-6
procedures.
Chapter 3 Connection Requirements
for illustrations and
for illustrations and
OL-3654-01