Cisco 3745 Panduan Memulai Cepat - Halaman 13
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Halaman Cetak
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Connect Cables
Warning
Do not work on the system, or connect or disconnect cables during periods of lightning activity. Statement 1001
To comply with Telcordia NEBS GR-1089-Core and EN 300386 requirements, you must use foil twisted-pair cable
Caution
that is properly grounded at both ends.
System Management Connections
The connections described in Table 1 provide system management access.
Table 1
System Management Connections
Port
Color
Console
Light blue PC or ASCII terminal communication port (usually labeled COM)
Auxiliary
Black
Power Connections
Warning
Read the installation instructions before connecting the system to the power source. Statement 1004
Note
The installation must comply with all required electrical codes applicable at the installation site.
Connecting Routers to AC Power
If your router uses AC power, connect it to a 15 A, 120 VAC (10 A, 240 VAC) circuit with overcurrent protection.
The input voltage tolerance limits for AC power are 85 and 264 VAC.
Note
Warning
AC connected units must have a permanent ground connection in addition to the power cable ground wire.
NEBS-compliant grounding satisfies this requirement. Statement 284
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than:
15A, 120VAC (10A, 240VAC). Statement 1005
Connecting Routers to DC Power
If your router has a DC-input power supply, follow the directions in this section for proper wiring.
Connected to:
Modem for remote access
Cable
RJ-45-to-DB-9 adapter cable
RJ-45-to-DB-25 adapter cable
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