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User Manual - Page 3
... to remove the hard-disk password ...........27 Power management 28 Screen blank mode 28 Sleep (standby) mode 28 Hibernation mode 29 Symptom-to-FRU index 30 Numeric error codes 30 Error messages 32 Beep symptoms 33 No-beep symptoms 33 LCD-related symptoms 34 Intermittent problems 35
Undetermined problems 35
Lenovo IdeaPad Y450 36 Specifications 36 Status indicators 39 FRU...
User Manual - Page 4
...: This manual is divided into the following Lenovo IdeaPad product:
Lenovo IdeaPad Y450 Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended only for servicing computers. •• The product-specific section includes service, reference, and product-specific
parts information. Use this manual along with Lenovo IdeaPad products.
User Manual - Page 18
...If one of these drives is installed, it is certified to conform ...specificate possono provocare l'esposizione a. There are no serviceable parts inside those specified herein might result in exposure to the requirements of the Department of Health and Human Services 21 Code...233;crites. IdeaPad Y450 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo IdeaPad computer are...
User Manual - Page 20
... BIOS and device driver fixes are installed before completing the service action. To download software fixes, drivers, and BIOS, follow the steps below: 1. Enter the product number of the computer or press Auto-detect button on page 16
- After a system board is loaded to http://www.lenovo.com/support. 2. IdeaPad Y450 Hardware Maintenance Manual
Important service information
This chapter...
User Manual - Page 22
... a special bid offering. Also, PEW, eSupport, and the HMM will load these products under the 4-digit MT and 3-digit model, where model = "CTO" (Example: 1829-CTO). serial number level. IdeaPad Y450 Hardware Maintenance Manual
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition
Dynamic Configure To Order (CTO)
This provides the ability for a customer...
User Manual - Page 25
... the error logs and run the test again. If you replace a FRU, make sure to read the entire page on page 23 Before you go to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure. Consider replacing a FRU only when a problem recurs...
User Manual - Page 26
... device •• Forgotten computer password (making the computer unusable) •• Sticky keys caused by the customer. Machine type, model number, and serial number 9. IdeaPad Y450 Hardware Maintenance Manual
What to do first
When you do return a FRU, you must include the following information in the parts exchange form or parts return form that you attach...
User Manual - Page 30
... only an SVP is installed, the password prompt does not appear when the operating system is entered.
Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for it appears on the screen whenever the computer is available, neither Lenovo nor Lenovo authorized servicers provide any Lenovo IdeaPad computer: the power-on...
User Manual - Page 31
....
27 Turn on the computer; Related service information
Supervisor password
A supervisor password (SVP) protects the system information stored in the Setup Configuration window. Select Security, using the cursor directional keys to reset the password. Select Master HDP. 6. Select Yes in the BIOS Setup Utility. The user must be replaced for a scheduled fee. Type the current...
User Manual - Page 34
... also help you determine, during regular servicing, what FRUs are likely to need to be any number. Numeric error codes
Symptom or error
FRU or action, in the Lenovo IdeaPad computers, see the manual for each error detected in boldface type.
System RAM error-System RAM fails 2. at offset nnnn.
30 IdeaPad Y450 Hardware Maintenance Manual
Symptom-to-FRU index
This section...
User Manual - Page 40
...beeps. connected tightly and correctly.
2. A hard-disk password is set . External CRT.
4. DIMM. short beeps, and one short beep.
Video configuration fails.
(no POST.
System board. The hard-disk password prompt appears. IdeaPad Y450 Hardware Maintenance Manual
Beep symptoms
Table 3. Beep symptoms
Symptom or error
FRU or action, in sequence
No beep, power-on indicator...
User Manual - Page 42
... devices are installed, or if the system simply is operating correctly. (See "Power system checkout" on the computer. 5.
Turn off the computer. 2. Hard disk drive f. If the problem remains, replace the following devices:
a. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. IdeaPad Y450 Hardware Maintenance Manual...
User Manual - Page 50
Use a new one . IdeaPad Y450 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the torque shown in
your tool bag. •• Always use new screws. •• Use a torque screwdriver if you removed. Screw notices
Loose screws can cause a reliability problem. Tighten screws as follows: •• Plastic to plastic
Turn...
User Manual - Page 94
... by no more than two screws. IdeaPad Y450 Hardware Maintenance Manual
Parts list
This section presents the following types of CRUs:
Self-service CRUs These CRUs are concealed by an access panel that the part is not a CRU. Examples of these models, unless specific country or region designator is specified.
• A CRU (customer replaceable unit) is typically secured by...
User Manual - Page 100
IdeaPad Y450 Hardware Maintenance Manual
15.4-in . FRU
RoHS CRU
FRU no. ID
ID
1 LCD front bezel
43N8363 R
N
2 Hinges
43N8364 R
N
3 Camera module v 4233-CTO, 32x, 33x, 34x, 43N8367 R
N
35x, ...
Table 12. WXGA Glare
42T0625 R
N
8 LCD panel, 15.4-in . WXGA Glare
42T0629 R
N
8 LCD panel, 15.4-in . WXGA Glare
42T0627 R
N
8 LCD panel, 15.4-in . Parts list-15.4-in . WXGA TFT
No.
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