Specifications

22 Memory Replacement Instructions for the Network Processing Engine and Input/Output Controller
Removing and Replacing Memory DRAM SIMMs, SDRAM DIMMs, and Boot ROMs
Caution When the power switch on a Cisco uBR7200 series power supply is turned to the OFF (0)
position, the power supply will enter a reset cycle for ninety (90) seconds. Wait at least ninety (90)
seconds before turning the power switch back to the ON (|) position. If you do not wait the full ninety
(90) seconds, the power supply will not restart.
Disconnecting AC-Input Power
To disconnect AC-input power to a Cisco 7200 series router or Cisco uBR7200 series router,
complete the following steps:
Step 1 Unplug the input power cable from the power source.
Step 2 On a Cisco 7200 series router, push up on the cable-retention clip that secures the input
power cable to the router’s power supply.
On a Cisco uBR7200 series router, push the cable-retention clip to the left.
Step 3 Unplug the other end of the input power cable from the power supply. (For a Cisco 7200
series router, see Figure 12. For a Cisco uBR7200 series router, see Figure 13.)
Figure 12 Disconnecting Power from a Cisco 7200 Series AC-Input Power Supply
H6744
NETWORK PROCESSING ENGINE-150
Internal fans
AC-input
power supply
AC-input
receptacle
Power switch