Lenovo IdeaCentre K450 Support Question
Lenovo IdeaCentre K450 Support Question
Find answers below for this question about Lenovo IdeaCentre K450.Need a Lenovo IdeaCentre K450 manual? We have 5 online manuals for this item!
Question posted by john12393287 on September 27th, 2015
Turbo Mode
should turbo mode be enabled in bios ?
Current Answers
Related Lenovo IdeaCentre K450 Manual Pages
Safety and Warranty guide - Page 47
... is included. The actual configuration of the product depends on the packing list description.
42 Safety and warranty guide Trademarks
Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other Lenovo publications may be trademarks or service marks of others. and/or other countries.
IdeaCentre K4 Series Hardware Maintenance Manual - Page 1
IdeaCentre K4 Series Hardware Maintenance Manual
ideaideaideaCentreidea
Machine Types: 10120/90A0 [K450 ES]; 10121/90A1 [K450 Non-ES]
IdeaCentre K4 Series Hardware Maintenance Manual - Page 7
..., be sure to read the Safety Information. It is intended only for the machines which do not have the TV card.
It is invalid for IdeaCentre K450 computers listed on the cover.
Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual
This manual contains service and reference information...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 10
Some hand tools have , near you cannot unplug it has been powered-off power.
4 IdeaCentre K4 SeriesHardware Maintenance Manual Working near equipment that another person, familiar with very high voltages; Remember: Another person must be there to cause electrical shock. ...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 12
... cables or perform installation, maintenance, or reconfiguration of English. DANGER
Electrical current from touching your skin to eliminate static on this product or attached devices.
6 IdeaCentre K4 SeriesHardware Maintenance Manual Use an ESD common ground or reference point when working on a double-insulated or
battery-operated system. Grounding requirements
Electrical grounding...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 14
...(70.5 lbs)
≥55 kg(121.2 lbs)
CAUTION: The power control button on the device and the power switch on top of rack-mounted devices.
8 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K4 Series Hardware Maintenance Manual - Page 15
...; to 55°C Humidity: Operating: 35% to 80% Transit: 20% to 90% (40°C) Altitude: 86KPa to all machine types supported by this publication. Type IdeaCentre K450 This section lists the physical specifications. Specifications
This section lists the physical specifications for your computer.
IdeaCentre K4 Series Hardware Maintenance Manual - Page 20
... for maintaining the settings of letters and numbers up to 16 character (a-z, and 0-9).
14 IdeaCentre K4 SeriesHardware Maintenance Manual Return to confirm, then press the Enter key. Setting, changing, ... a Power-On Password is typed from the keyboard. However, you cannot start the Lenovo BIOS Setup Utility program until a valid password is set an Administrator Password, do the following:...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 22
... Selecting a startup device from the menu.
16 IdeaCentre K4 SeriesHardware Maintenance Manual
From the Lenovo BIOS Setup Utility program main menu, select the Startup...disk as , press the Enter key and then select SATA mode.
Press the Enter key, and select the devices for ...device from any boot device. Select Disabled or Enabled and press the Enter key. 5.
Note: Not all CDs,...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 26
... • Verifies that no keys are set. The BIOS then ignores the missing keyboard during POST. Make sure you...modem, printer, or mouse) b. Disk drive 3.
The BIOS was unable to check that the system is called the ...been removed and the problem continues, replace the system board.
20 IdeaCentre K4 SeriesHardware Maintenance Manual Extended video memory c. Remove or disconnect the...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 28
IdeaCentre K450 Lenovo K450
12 3 4
5
6
7 8
9 10 11 12 13
27 26 25 24 23 22 21 20 19 18 17 16 15 14
1 12V power connector...Power fan header
15 Front panel connector 16 Front USB 2.0 connector 17 Battery 18 Clear CMOS jumper 19 Front USB 3.0 connector 20 Mode switch connector 21 Serial (COM2)connector 22 ME disable jumper 23 LPC debug connector 24 Clear CMOS jumper 25 Front audio connector 26 ...
IdeaCentre K4 Series Hardware Maintenance Manual - Page 30
... to "Locating connectors on a flat, stable surface.
Step 2. Step 3. Remove any other cables that secure the computer cover at the rear of the chassis.
24 IdeaCentre K4 SeriesHardware Maintenance Manual
Refer to a USB connector at either front or at the rear of the computer.
The mouse can be connected to "Front...
Lenovo IdeaCentre K4 Series User Guide - Page 8
...
(If the rear view configuration shown in this chapter is different from the rear of your computer, please refer to the rear of your computer.)
IdeaCentre K450
Voltage selection switch (selected models only) Power connector DisplayPort connector (selected models only) HDMI connector (selected models only) On-board VGA connector USB 3.0 connector (selected...
Lenovo IdeaCentre K4 Series User Guide - Page 21
.... • In the Rescue System program, the hot-swappable hard disk can optimize system resources by toggling the power control switch.
16 User Guide in Turbo mode, computer will boot up very quickly. • Switch to a different...
Lenovo IdeaCentre K4 Series User Guide - Page 24
Note: The numeric values may vary because each model is configured differently. The system achieves its optimal performance.
TURBO The CPU runs at full speed. Toggle the Power Control Switch to the Turbo position to enable this mode. User Guide 19
Note: The numeric values may vary because each model is configured differently.
Lenovo IdeaCentre K4 Series User Guide - Page 25
... computer must always keep connecting the outlet. • Toggle the Power Control Switch to keep ultra speed during the boot up at ultra speed in Turbo mode. This will allow you should choose...
Lenovo IdeaCentre K4 Series User Guide - Page 8
...
(If the rear view configuration shown in this chapter is different from the rear of your computer, please refer to the rear of your computer.)
IdeaCentre K450
Voltage selection switch (selected models only) Power connector DisplayPort connector (selected models only) HDMI connector (selected models only) On-board VGA connector USB 3.0 connector (selected...
Lenovo IdeaCentre K4 Series User Guide - Page 21
... the Power Control Switch The Power Control Switch function supports three operating modes: Auto, Turbo and Cool. Different modes are used for different applications. in Turbo mode, computer will boot up very quickly. • Switch to a different mode by toggling between those three different modes. Power Control Switch (selected models only)
The Power Control Switch feature allows...
Lenovo IdeaCentre K4 Series User Guide - Page 24
Note: The numeric values may vary because each model is configured differently.
Note: The numeric values may vary because each model is configured differently. TURBO The CPU runs at full speed. Toggle the Power Control Switch to the Turbo position to enable this mode. The system achieves its optimal performance. User Guide 19
Lenovo IdeaCentre K4 Series User Guide - Page 25
... keep connecting the outlet. • Toggle the Power Control Switch to the outlet, the computer cannot boot up at ultra speed in Turbo mode. This will allow you should choose Turbo mode. Notes: • When you are running system-intensive games or other programs that
consume a high proportion of the system resources, you to...
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