(usr-tc) 70 amp PSU 110/220?

Can anyone tell me where to find the jumper to switch a 70 amp PSU to 110 volts? And which side, NIC or NAC, would I find it on? TIA... Matthew Stainforth || Technical Services Manager || BrunNet Inc. - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.