Dell XPS 420 owner manual System Setup, Overview

book.book Page 178 Tuesday, November 27, 2007 10:29 AM

Environmental (continued)

Maximum vibration:

Operating	0.25 G at 3 to 200 Hz at 0.5 octave/min
Storage	0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating	bottom half-sine pulse with a change in velocity of
	20 inches/sec (50.8 cm/sec)
Storage	27-G faired square wave with a velocity change of
	200 inches/sec (508 cm/sec)
Altitude:
Operating	−15.2 to 3048 m (−50 to 10,000 ft)
Storage	−15.2 to 10,668 m (−50 to 35,000 ft)

System Setup

Overview

Use system setup as follows:

•To change the system configuration information after you add, change, or remove any hardware in your computer

•To set or change a user-selectable option such as the user password

•To read the current amount of memory or set the type of hard drive installed

Before you use system setup, it is recommended that you write down the system setup screen information for future reference.

NOTICE: Do not change the settings in system setup unless you are an expert computer user. Certain changes can cause your computer to work incorrectly.

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