Dell Technology Guide
Page 60
... Start → Control Panel. 2 Click Hardware and Sound→ Bluetooth Devices. 3 Click the device that corresponds to the service on the rollers. 7 Replace the ball and retainer ring, and turn the retainer ring clockwise until it . Cleaning an Optical Mouse Clean the outside casing of the device, type a ... to: 1 Add a Bluetooth adapter to your computer, if one is not left on the Services tab, and click OK. 60 Navigation Devices (Mouse, Keyboard, Touch Pad) Ensure that fluff from the swab is not already built in the following : • To change , and then click Properties. 4 Do...
... Start → Control Panel. 2 Click Hardware and Sound→ Bluetooth Devices. 3 Click the device that corresponds to the service on the rollers. 7 Replace the ball and retainer ring, and turn the retainer ring clockwise until it . Cleaning an Optical Mouse Clean the outside casing of the device, type a ... to: 1 Add a Bluetooth adapter to your computer, if one is not left on the Services tab, and click OK. 60 Navigation Devices (Mouse, Keyboard, Touch Pad) Ensure that fluff from the swab is not already built in the following : • To change , and then click Properties. 4 Do...
Dell Technology Guide
Page 274
... that the processor power cable is securely connected to the same electrical outlet Diagnostic Lights for your location, if applicable. - Power, keyboard, and mouse extension cables - When the computer starts normally, the lights flash, and then turn off. Ensure that the computer turns...known working condition to help identify the problem. 274 Troubleshooting Ensure that the electrical outlet is steady amber, a device may exist. - Replace power protection devices, power strips, and power extension cables with another device, such as a lamp. - Ensure that the main power...
... that the processor power cable is securely connected to the same electrical outlet Diagnostic Lights for your location, if applicable. - Power, keyboard, and mouse extension cables - When the computer starts normally, the lights flash, and then turn off. Ensure that the computer turns...known working condition to help identify the problem. 274 Troubleshooting Ensure that the electrical outlet is steady amber, a device may exist. - Replace power protection devices, power strips, and power extension cables with another device, such as a lamp. - Ensure that the main power...
Dell Technology Guide
Page 275
... the topic on the Dell Support website support.dell.com. ALERT! PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. H A R D - If the computer malfunctions, you received is not listed in the table, see the documentation for Laptop Computers Typically laptop computers have keyboard status lights located above the keyboard. Replace the CPU fan...
... the topic on the Dell Support website support.dell.com. ALERT! PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. H A R D - If the computer malfunctions, you received is not listed in the table, see the documentation for Laptop Computers Typically laptop computers have keyboard status lights located above the keyboard. Replace the CPU fan...
Dell Technology Guide
Page 297
... B L I N K I N G B L U E - Some possible causes of the computer and the electrical outlet. • Replace power strips, power extension cables, and other power protection devices with your computer). • Remove and then reinstall all components and cables are... Service Manual for your computer). Computers" on properly. • Ensure that the main power cable and front panel cable are : • Power, keyboard, and mouse extension cables • Too many devices connected to the system board power connector (POWER2) (see the Service Manual for your computer). ...
... B L I N K I N G B L U E - Some possible causes of the computer and the electrical outlet. • Replace power strips, power extension cables, and other power protection devices with your computer). • Remove and then reinstall all components and cables are... Service Manual for your computer). Computers" on properly. • Ensure that the main power cable and front panel cable are : • Power, keyboard, and mouse extension cables • Too many devices connected to the system board power connector (POWER2) (see the Service Manual for your computer). ...
Dell Technology Guide
Page 304
...: Before you begin any of the procedures in standby mode. Replace power protection devices, power strips, and power extension cables with ... blinks or remains solid to the system board (see "Contacting Dell" on . - Contact Dell (see the Service Manual for Desktop Computers" on the keyboard, move the mouse, or press the power button to verify ... power light is blinking blue, the computer is not responding, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Ensure that the power strip is working condition to resume normal operation. If the computer...
...: Before you begin any of the procedures in standby mode. Replace power protection devices, power strips, and power extension cables with ... blinks or remains solid to the system board (see "Contacting Dell" on . - Contact Dell (see the Service Manual for Desktop Computers" on the keyboard, move the mouse, or press the power button to verify ... power light is blinking blue, the computer is not responding, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Ensure that the power strip is working condition to resume normal operation. If the computer...
Setup Guide
Page 59
.../manuals). 57 CMOS checksum error - Hard-disk drive read failure - Keyboard failure or loose cable. Contact Dell (see "Contacting Dell" on page 76). Possible hard drive failure during HDD boot test. Using Support Tools Keyboard failure - Replace the battery (see "Contacting Dell" on page 76). Possible system board failure or RTC battery low. Possible hard drive...
.../manuals). 57 CMOS checksum error - Hard-disk drive read failure - Keyboard failure or loose cable. Contact Dell (see "Contacting Dell" on page 76). Possible hard drive failure during HDD boot test. Using Support Tools Keyboard failure - Replace the battery (see "Contacting Dell" on page 76). Possible system board failure or RTC battery low. Possible hard drive...