Lenovo K2450 Support Question
Lenovo K2450 Support Question
Find answers below for this question about Lenovo K2450.Need a Lenovo K2450 manual? We have 4 online manuals for this item!
Question posted by andreasm2492 on August 30th, 2020
Fan Eror
How can i fix the FAN EROR in laptop Lenovo K2450?i can't reach BIOS setupi have try to clean it but nothing happen.
Current Answers
Answer #1: Posted by Troubleshooter101 on August 30th, 2020 9:08 PM
Troubleshooter101
Member since:
September 30th, 2015 Points: 2,927,060
Member since:
September 30th, 2015 Points: 2,927,060
All you have to do to fix this issue is to get a can of compressed air and blow up the air ventilation outlet. That takes care of the problem 99% of the times
Check this link below for reference
https://forums.tomsguide.com/faq/how-to-fix-fan-errors-in-lenovo-laptops.188330/
Thanks
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Troublshooter101
Related Lenovo K2450 Manual Pages
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 1
Lenovo ZhaoYang K2450
Hardware Maintenance Manual
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 3
...Power-saving modes 26 Sleep mode 26 Hibernation mode 27 Shutting down the computer 27
Lenovo Zhao Yang K2450 28 Specifications 28
Features 28 Specifications 29 Status indicators 30 Special keys and buttons 32...PCI Express Mini Card for wireless LAN/WAN and SSD card 45 1070 System board 47 1080 Fan assembly and Heat Sink assembly 51 1090 LCD unit 53 1100 Speaker, base cover, finger ...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 4
Before servicing a Lenovo product, make sure to troubleshoot problems effectively. Important: This manual is divided ...manual is intended only for trained servicers who are familiar with Lenovo products. iv About this manual
This manual contains service and reference information for the following Lenovo product:
Lenovo ZhaoYang K2450 Use this manual to read all the information under "Safety...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 6
...other people will not trip it by standing or pushing up above your leg muscles; Lenovo ZhaoYang K2450 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • ...• Reinstall all covers correctly before returning the machine to the customer. • Fan louvers on the machine help to prevent the overheating of internal components. Do not attempt...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 8
... surface is conductive; Use caution: do not become a victim yourself. - Send the victim to get medical aid.
4 Lenovo ZhaoYang K2450 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Blowers and fans - such touching can cause personal injury and machine damage.
• Do not service the following parts with the...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 10
... a charge even when you use of the computer is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as fully effective. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 18
... Class 1 laser products. und Einstellelemente anders als hier festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten. Do not open.
14 Lenovo ZhaoYang K2450 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are equipped from the factory with an optical storage device such as options. Such devices are no serviceable parts...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 20
... installed before completing the service action. To download software fixes, drivers, and BIOS, follow the steps below: 1.
The BIOS and device drivers are posted on page 16
- Go to the system board before replacing any FRUs listed in this manual. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
Important service information
This chapter presents the following important...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 22
... to RoHS compliance well before June 2006 are RoHS compliant, the replacement part must always be ready to be replaced with unique FRU part numbers. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the order.
18 In all cases if the original FRU...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 24
... unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products
The following symptoms might indicate damage caused by the customer. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to stress beyond normal...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 48
... shown by arrow b. Push the DIMM firmly, and pivot it until it is firmly fixed in order: • "1010 Keyboard" on page 36 • "1020 Battery pack" on both edges of the DIMM into the place. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
1050 DIMM
For access, remove these FRUs in the slot and...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 55
... order: • "1010 Keyboard" on page 36 • "1020 Battery pack" on page 38 • "1070 System board" on page 47
Figure 8. Loosen four screws b .
Lenovo ZhaoYang K2450
1080 Fan assembly and Heat Sink assembly
For access, remove these FRUs in the direction shown by arrow a. a
When installing: Make sure that the...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 56
Be careful not to damage the connector.
Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by arrow
c. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
Figure 8. c
52
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 57
...firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly.
Lenovo ZhaoYang K2450
1090 LCD unit
For access, remove these FRUs in order: • "1010 Keyboard" on page ...; "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47
Figure 9. As...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 59
Lenovo ZhaoYang K2450
1100 Speaker, base cover, finger printer board, power assembly and LED board
For access, remove these FRUs in the direction shown by...1050 DIMM" on page 44 • "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 • "1090 LCD unit" on page 53
...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 62
...• "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 • "1090 LCD... board, power assembly and LED
board" on page 55
Figure 11. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
1110 LCD front bezel
For access, remove these FRUs in the direction shown by arrows b.
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 63
...• "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 • "1090 ...
59
a
When installing: Make sure that the connector is attached firmly. Lenovo ZhaoYang K2450
1120 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrow b....
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 65
Lenovo ZhaoYang K2450
1130 Integrated camera
For access, remove these FRUs in the direction b.
Removal steps of integrated camera Note: The integrated..."1050 DIMM" on page 44 • "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 • "1090 LCD unit" on page 53 •...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 66
...1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 •...Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes. Lenovo ZhaoYang K2450 Hardware Maintenance Manual
1140 Antenna assembly and LCD cover
For access, remove these FRUs in ...
Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 75
CRU
ID
13 LK290S UMA Thermal Module W/FAN
90203902 **
14 2GB DDRIIIL 1600 M471B5773DH0-YK0 (D/ 2Gb/35nm) 11200502 **
14 2GB DDRIIIL 1600 HMT425S6AFR6A-PB (D/4Gb/29nm) 11201299 *
14 2GB DDRIIIL 1600... LK290S Speaker
90203906 *
16 LK290S Finger Printer Board
90004299 *
17 LK290S Lower Case
90203894 *
71 FRU
FRU no. Parts list-Overall (continued)
No. Lenovo ZhaoYang K2450
Table 1.
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