Contacting Dell
Dell provides several online and telephone-based support and service options. If you do not have an active internet connection,
you can find contact information about your purchase invoice, packing slip, bill, or Dell product catalog. Availability varies by
country and product, and some services may not be available in your area. To contact Dell for sales, technical assistance, or
customer-service issues:
1. Go to Dell.com/support.
2. Select your country from the drop-down menu on the lower right corner of the page.
3. For customized support:
a. Enter your system Service Tag in the Enter your Service Tag field.
b. Click Submit.
The support page that lists the various support categories is displayed.
4. For general support:
a. Select your product category.
b. Select your product segment.
c. Select your product.
The support page that lists the various support categories is displayed.
5. For contact details of Dell Global Technical Support:
a. Click Global Technical Support.
b. The Contact Technical Support page is displayed with details to call, chat, or e-mail the Dell Global Technical Support
team.
NOM Information (Mexico Only)
The following information is provided on the device described in this document in compliance with the requirements of the
official Mexican standards (NOM):
Importer:
Dell Inc. de México, S.A. de C.V.
Paseo de la Reforma 2620 -11º Piso
Col. Lomas Altas
11950 México, D.F.
Model number: E18S
Supply voltage: 100 V CA–240 V CA
Frequency: 50 Hz/60 Hz
Current consumption: 4.8 A – 2.4 A (X2) (with 350 W Redundant AC Power Supply Unit)
4.8 A – 2.4 A (with 350 W Non-redundant AC Power Supply Unit)
7.4 A – 3.7 A (X2) (with 550 W Redundant AC Power Supply Unit)
Technical Specification
NOTE:
The following specifications are only those required by law to ship with your system. For a complete and current
listing of the specifications for your system, go to Dell.com/support.
Power
AC Power Supply (per power supply)
Wattage 350 W and 550 W
Heat dissipation
NOTE: Heat dissipation is calculated
using the power supply wattage rating.
1356 BTU/hr maximum (redundant, 350 W power supply)
1531 BTU/hr maximum (non-redundant, 350 W power supply)
Installation And Configuration 7