Lenovo 81413NU - ThinkCentre M51 - 8141 Support and Manuals
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User Manual - Page 4
...or services are provided with Lenovo Group Limited, if any, or the standard terms of this Program under the provisions set forth in Commercial Computer ...supports, be sure to accept this Program under these terms, then we provide this commercial license, or if the agency is subject to the GSA ADP Schedule contract with RESTRICTED RIGHTS. Sixth Edition (Octoberhi 2005) © Copyright Lenovo...
User Manual - Page 5
... front of your computer 7 Locating the connectors on the system board . . . . . 11 Installing memory 12 Installing adapters 14 Installing internal drives 16 Drive specifications 16 Installing a drive 17 Installing security features 20 Padlock loop 21 Password protection 21 Changing the battery 21 Erasing a lost or forgotten password (clearing CMOS 23 Replacing the cover and connecting...
User Manual - Page 7
... product and have such a product, this information applies to power adapters and batteries. Contact the Customer Support Center or the product manufacturer for damage or wear or signs of your ThinkCentre™ or ThinkPad® personal computer.
Some product damage is turned on. Customer safety is unplugged, so the battery safety information applies...
User Manual - Page 8
... that are no moving parts in any power source before you can be upgraded or replaced by the Customer Support Center. Always make sure that the power is turned off and that is appropriate for further guidance. You must closely follow the operating
instructions. Service
Do not attempt to service a product yourself unless instructed to do so by...
User Manual - Page 14
Hazardous voltage, current, and energy levels are no serviceable parts inside any part that has this label attached. xii User Guide If you suspect a problem with one of these components.
There are present inside these parts, contact a service technician. Power supply statement
Never remove the cover on a power supply or any component that has the following label attached.
User Manual - Page 15
...options are included in computer technology and can find the following information: v CRU removal and installation instructions v Publications v Troubleshooting information v Parts information v Downloads and drivers v Links to other useful sources of the latest advances in this information, point your browser to: http://www.lenovo.com/think/support
© Lenovo 2005.
Overview
Thank you...
User Manual - Page 17
...Internal cache (size varies by model type)
© Lenovo 2005.
When installing an option, use the Setup Utility. Note: Use only the parts provided by adding memory, adapters, or drives.
For information for your specific model, use these instructions along with the instructions that are available for your computer. See Chapter 2, "Using the Setup Utility program," on page v. You...
User Manual - Page 18
Memory v Support for four double data rate (DDR or DDR2, depending on model) dual
inline memory modules (DIMMs) v 512 KB flash memory for system programs
Internal drives v 3.5-inch, 1.44 MB diskette drive v Serial Advanced Technology Attachment (SATA) internal hard disk drive v Optical drive (some models...models)
System management features ... the Setup Utility ...9-pin serial connectors (some models) v Eight 4-pin, ...
User Manual - Page 19
... connector
Power v 310 W power supply with manual voltage selection switch v Automatic 50/60 Hz input frequency switching v Advanced Power Management support v Advanced Configuration and Power Interface (ACPI) support
Security features v User and administrator passwords for BIOS access v User and master passwords for hard disk drive (some models) v Support for the addition of a padlock to secure...
User Manual - Page 33
... be installed. 2. Installing a drive
To install an internal drive, follow these steps: 1. Chapter 1.
Install removable media (tape or CD) drives in .) 2 Bay 2 - See "Removing the cover" on page 10. 2. Drives that you can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retailer
or by contacting the Customer Support Center. Remove the computer cover...
User Manual - Page 42
... of the hard disk drive in the event that computer also supports the IDE Drive User password. v If you set both the user and administrator passwords are prompted to another computer if an IDE Drive User Password has been set , you will see an error message. Administrator password
Setting an Administrator Password deters unauthorized persons from the keyboard.
v If you type an...
User Manual - Page 45
... then press
Enter. 8. From your browser, type http://www.lenovo.com/think /support on your computer. You can understand. For most models, you are available as flash memory). The update begins.
3. When prompted to change the machine type/model, press Y. 7. Updating system programs
This appendix contains information about updating system programs and how to the Web site, Web page...
User Manual - Page 49
... command executed. Commands are accepted by the modem while it is in the modem non-volatile memory.
Command A A/
D_ L P
T W , @ ! ; All commands sent to...Manually answer incoming call. Command) Force modem on-hook (hang up)
© Lenovo 2005. Appendix C. Manual modem commands
The following listings, all default settings are echoed Escape Characters - Your modem is not supported...
User Manual - Page 52
... with fallback options Normal data link only (same as Profile 1
Disable auto-retrain
Enable auto-retrain
Displays the current Select Modulation settings
Displays a list of support values
36 User Guide Parameter ″c″ specifies the minimum connection data rate (300- 56000). d=30056000; A, b, c, d, e, f default=12, 1, 300, 56000, 0, 0. Parameter ″a″ specifies the...
User Manual - Page 53
... receive. Capability to receive. Call termination with HDLC framing Transmit data Stop transmission and wait
Services class. Manual modem commands 37 Fax error value. Current session results. Begin or continue phase C receive data. Identify model. Data/Fax Auto Answer Service Class Receive data with HDLC framing Receive data Receive silence Transmit data with status. Post...
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