Template:LPC2148 IMG OCDRESET WIN
You should also hear a high-pitched beep from the board's buzzer.
Notice the two warnings about slow performance. If you want to speed up the board, you can enable fast memory access and DCC downloads by entering:
> arm7_9 fast_memory_access enable > arm7_9 dcc_downloads enable
With fast memory access and DCC downloads enabled, you should be able to reset the board with no warnings: