Cisco MWR-1941-DC-2T1 Hardware Installation Guide - Page 53

Replacing or Upgrading the CF

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Chapter 3 Installing the Router Replacing or Upgrading the CF Powering On the Router Warning After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the ON position. Warning Do not touch the power supply when the power cord is connected. For systems with a power switch, line voltages are present within the power supply even when the power switch is off and the power cord is connected. For systems without a power switch, line voltages are present within the power supply when the power cord is connected. Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. To power on the router, do the following: Step 1 Turn on the power supply at the circuit breaker. Step 2 The LED labeled PWR on the front panel should go on. If you encounter problems when you power on the router, see Appendix A, "Troubleshooting." Replacing or Upgrading the CF This section describes how to remove, install, and format the external Compact Flash (CF). The MWR 1941-DC router is shipped with a 32MB CF included (64MB CF separately orderable for Cell Site DCN implementations). The CF contains the appropriate IOS software image. However, you may need to replace or upgrade the CF at some point. If you do, follow the steps outlined below. This procedure can also be used to make copies of the CF. Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Copy the desired IOS image to a remote TFTP server. Power up the MWR 1941-DC router to the ROMMON prompt. Boot the router with the existing IOS image. Remove the CF cover. Remove the current CF from the CF Slot. See Removing a CF Memory Card from an External Slot, page 3-14 for more information. Place a new CF into the CF Slot. Format the CF using the format slot0: command. See Formatting Procedures for CF Memory Cards, page 3-15 for more information. 78-15827-06B0 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-13

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3-13
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
78-15827-06B0
Chapter 3
Installing the Router
Replacing or Upgrading the CF
Powering On the Router
Warning
After wiring the DC power supply, remove the tape from the circuit breaker switch handle and
reinstate power by moving the handle of the circuit breaker to the ON position.
Warning
Do not touch the power supply when the power cord is connected. For systems with a power switch,
line voltages are present within the power supply even when the power switch is off and the power
cord is connected. For systems without a power switch, line voltages are present within the power
supply when the power cord is connected.
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
normal use.
To power on the router, do the following:
Step 1
Turn on the power supply at the circuit breaker.
Step 2
The LED labeled PWR on the front panel should go on.
If you encounter problems when you power on the router, see
Appendix A, “Troubleshooting.”
Replacing or Upgrading the CF
This section describes how to remove, install, and format the external Compact Flash (CF).
The MWR 1941-DC router is shipped with a 32MB CF included (64MB CF separately orderable for Cell
Site DCN implementations). The CF contains the appropriate IOS software image. However, you may
need to replace or upgrade the CF at some point. If you do, follow the steps outlined below. This
procedure can also be used to make copies of the CF.
Step 1
Copy the desired IOS image to a remote TFTP server.
Step 2
Power up the MWR 1941-DC router to the ROMMON prompt.
Step 3
Boot the router with the existing IOS image.
Step 4
Remove the CF cover.
Step 5
Remove the current CF from the CF Slot. See
Removing a CF Memory Card from an External Slot, page
3-14
for more information.
Step 6
Place a new CF into the CF Slot.
Step 7
Format the CF using the
format slot0:
command. See
Formatting Procedures for CF Memory Cards,
page 3-15
for more information.