Dell Dimension XPS 50 Reference Manual page 179

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The following information is provided on the device(s) described in this document in
compliance with the requirements of the official Mexican standards (NOM):
Exporter: Dell Computer Corporation
One Dell Way
Round Rock, TX 78682
Importer: Dell Computer de México,
S.A. de C.V.
Rio Lerma No. 302 - 4° Piso
Col. Cuauhtemoc
16500 México, D.F .
Ship to: Dell Computer de México,
S.A. de C.V. al Cuidado
de Kuehne & Nagel de
México S. de R.I.
Avenida Soles No. 55
Col. Peñon de los Baños
15520 México, D.F .
Supply voltage: 115/230 VAC
Frequency: 60/50 Hz
Input current
rating: 6.0/3.0 A
Regulatory Notices D-7