Dell 660 owner manual Clearing Forgotten Passwords, 102

Page 102

Clearing Forgotten Passwords

WARNING: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

WARNING: The computer must be disconnected from the electrical outlet to clear the password setting.

CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty.

CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).

1Follow the instructions in "Before You Begin" on page 9.

2Remove the computer cover. See "Removing the Computer Cover" on page 18.

3Locate the 3-pin password reset jumper (PSWDCLR1) on the system board. See "System Board Components" on page 14.

4Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.

PSWDCLR1

102

System Setup

Image 102
Contents Page 2012 Rev. A00 Contents Removing the Hard Drives Replacing the Hard Drives Contents Processor Fan Replacing the Power Supply Flashing the Bios Specifications Contents Safety Instructions Before You BeginTurn Off Your Computer and Connected Devices Procedures in this document may require the following tools Recommended ToolsAfter Working Inside Your Computer After Working Inside Your Computer Technical Overview Inside View of Your ComputerSystem Board Components Main power connector ATX Technical Overview Computer Cover Removing the Computer Cover Replacing the Computer Cover Computer Cover Memory Modules Removing the Memory ModulesReplacing the Memory Modules Postrequisites Memory Modules Front Bezel Removing the Front BezelSet aside the front bezel in a secure location Replacing the Front Bezel Postrequisites Card Retention Bracket Removing the Card Retention BracketRelease tab Card retention bracket Card Retention Bracket Replacing the Card Retention Bracket Card Retention Bracket PCI Express Cards Removing PCI Express CardsPCI Express x1 card Replacing PCI Express Cards Securing tab PCI Express x16 card slot Network card 1 Enter system setup. See System Setup on PCI Express Cards Mini-Card Removing the Mini-Card Replacing the Mini-Card Mini-Card Hard Drives Removing the Hard DrivesProcedure Primary Hard-Drive Secondary Hard-Drive Hard drive Replacing the Hard Drives Optical Drives Removing the Optical DrivesProcedure Primary Optical-Drive Secondary Optical-Drive Replacing the Optical Drivess Break-away metal plate Postrequisites Optical Drive Front I/O Panel Removing the Front I/O PanelFront I/O panel Replacing the Front I/O Panel Front I/O Panel Power Button Module Removing the Power Button ModuleSet aside the power button module in a secure location Replacing the Power Button Module Power Button Module Chassis Fan Removing the Chassis FanChassis fan Replacing the Chassis Fan Chassis Fan Processor Fan and Heat-Sink Assembly Removing the Processor Fan Heat-Sink AssemblyProcessor fan cable Replacing the Processor Fan Heat-Sink Assembly Processor Fan and Heat-Sink Assembly Processor Removing the ProcessorProcessor cover Tab Release lever Replacing the Processor Alignment post Tab Processor cover Release lever Coin-Cell Battery Removing the Coin-Cell BatterySet aside the battery in a secure location Replacing the Coin-Cell Battery Coin-Cell Battery Power Supply Removing the Power SupplyPower supply clamp Power Supply Replacing the Power Supply Power Supply System Board Removing the System BoardLift the system board up and out of the chassis Replacing the System Board Entering the Service Tag in the Bios System Board System Board System Setup Entering System SetupOverview System Setup System Setup Options Device Type Device ID Device Size Allows you to enable or disable the Intel Allows you to set the status of the Num Lock key 2nd Boot User password Allows you to restore the default settings Boot Sequence 101 Clearing Forgotten Passwords 102103 Clearing Cmos Passwords 104105 106 Flashing the Bios Service Tag or Express Service Code field108 Specifications 110
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660 specifications

The Dell 660, specifically the D11M and D11M002 variants, represents a significant advancement in the realm of computing, appealing to both personal and business users alike. Known for its compact design and powerful performance, the Dell 660 is tailored for tasks ranging from everyday computing to more demanding applications.

One of the standout features of the Dell 660 is its efficient performance, driven by an Intel processor that delivers reliable speed and responsiveness. This allows users to run multiple applications simultaneously without experiencing lag. The system is equipped with ample RAM, which supports efficient multitasking and enhances overall computing performance.

Another key characteristic of the D11M and D11M002 models is their storage capabilities. They come with various storage options, including traditional hard drives and more advanced solid-state drives (SSDs). This flexibility means users can opt for faster boot times and quicker data access when choosing SSDs, which is particularly beneficial for those who frequently work with large files or require swift data retrieval.

The Dell 660 also emphasizes connectivity through a diverse array of ports and wireless options. It includes USB ports for peripherals, HDMI for external displays, and Ethernet for wired network connectivity. Integrated Wi-Fi and Bluetooth capabilities ensure users can connect to the internet and other devices with ease, providing a seamless experience whether at home or in the office.

In terms of graphics, the Dell 660 is equipped with integrated graphics solutions that deliver decent performance for everyday tasks and light gaming. While it may not be designed for high-end gaming, it can handle standard multimedia applications and video playback effectively.

The build quality of the Dell 660 shines through in its sturdy design, which provides durability while maintaining a sleek, modern aesthetic. This makes it suitable for various environments, from corporate settings to home offices.

Additionally, Dell's commitment to sustainability is reflected in the energy efficiency of the 660 series. It meets environmental standards, ensuring lower power consumption without compromising performance.

Overall, the Dell 660, including the D11M and D11M002 models, offers a well-rounded computing solution that balances performance, versatility, and energy efficiency, making it an attractive choice for a wide range of users.