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OCR: POWER-PROOFING YOUR NETWORK Ac power outter Can occur on any AC cutiet. CIOTEROS Moders Line noise Power surges Telephone Brownouts/ blackouts . Line noise Line noise Power surgos Can occur on all lines Power surges connecting to the Brownouts/ switch blackouts Line noise · Power surges Świtań AC power outlet Figure 1. Most electric currents aren't completely smooth, and some anomalies in these currents can cause a wide array of problems. For example, a server or a PC.may be brought down by a power surge, or a modem line can be crippled by too much line noise. Even equipment such as a switch isn't immune to the force of a runaway current.