Dell Dimension 4400 Systems Owner's Manual
Page 12
CAUTION: Do not attempt to service the computer yourself, except as explained in this guide and elsewhere in the sequence indicated. Always follow installation and service instructions closely. 1 Turn off the computer (see page 20). 2 Turn off all devices. 12 www.dell.com | support.dell.com monitor screen at or below eye level wrists relaxed and flat computer positioned directly in front of user arms at desk level feet flat on the floor When Working Inside Your Computer Before you open the computer cover, perform the following steps in Dell documentation.
CAUTION: Do not attempt to service the computer yourself, except as explained in this guide and elsewhere in the sequence indicated. Always follow installation and service instructions closely. 1 Turn off the computer (see page 20). 2 Turn off all devices. 12 www.dell.com | support.dell.com monitor screen at or below eye level wrists relaxed and flat computer positioned directly in front of user arms at desk level feet flat on the floor When Working Inside Your Computer Before you open the computer cover, perform the following steps in Dell documentation.
Dell Dimension 4400 Systems Owner's Manual
Page 26
... power. C H E C K T H E P O W E R L I L E Microsoft® Windows® XP 1 Click the Start button, and then click Help and Support. 2 Click User and system guides, and then click User's guides. 3 Click Tell Me How. If the power light is off, the computer is either not turned on or is in standby mode-press... instructions shown on the standby mode. When the power light is receiving electrical power, but an internal power problem may exist-call Dell for information on the screen. Windows 2000 Click the Start button, point to Programs, point to User's Guides, and then click Tell Me How.
... power. C H E C K T H E P O W E R L I L E Microsoft® Windows® XP 1 Click the Start button, and then click Help and Support. 2 Click User and system guides, and then click User's guides. 3 Click Tell Me How. If the power light is off, the computer is either not turned on or is in standby mode-press... instructions shown on the standby mode. When the power light is receiving electrical power, but an internal power problem may exist-call Dell for information on the screen. Windows 2000 Click the Start button, point to Programs, point to User's Guides, and then click Tell Me How.