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(English) Hardware Maintenance Manual - Page 2
... a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to the following models: Lenovo M50-70/M50-80.
All rights reserved. GS-35F-05925. © 2014 Lenovo Notes: • Before using this information and the product it supports, be sure to read the general information under
"Notices" on page 84. • This manual applies to restrictions set forth...
(English) Hardware Maintenance Manual - Page 4
...and product-specific
parts information. iv Important: This manual is divided into the following Lenovo product:
Lenovo M50-70/M50-80 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. About this manual
This manual contains service and...
(English) Hardware Maintenance Manual - Page 18
...14 If one of Lenovo computer are equipped ...M50-70/M50-80 Hardware Maintenance Manual
Laser compliance statement
Some models of these drives is installed, it is certified in the U.S. L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. to conform to the requirements of the Department of Health and Human Services 21 Code...
(English) Hardware Maintenance Manual - Page 20
M50-70/M50-80 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs" on page 17 - Strategy for replacing FRUs
Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are installed before completing the service ...
(English) Hardware Maintenance Manual - Page 23
... FRU only with a hardware defect, such as copying, saving, or
formatting. Consider replacing an FRU only when a problem recurs. Drives in the computer that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure. General checkout
General checkout
This chapter presents the following important notes:
Important...
(English) Hardware Maintenance Manual - Page 24
..., model number, and serial number 8. Before checking problems with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer password (... M50-70/M50-80 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include the following information in the parts exchange form or parts return...
(English) Hardware Maintenance Manual - Page 28
M50-70/M50-80 Hardware Maintenance Manual
Passwords
As many as three passwords may be needed for any Lenovo computer: the power-on by an unauthorized person. If any services to reset either the user or the master HDP, or to recover data from being powered on password (POP), the hard disk password (HDP), and the administrator password. Power-on password
A power-on...
(English) Hardware Maintenance Manual - Page 37
Removal steps of optical drive Remove the screw 1.
Lenovo M50-70/M50-80
Step 1
Screw (quantity)
M2.0 × 6.0 mm, flat-head, nylok-coated (1) Low to up on the edge
Color Black
Torque 1.8±0.2 kgf*cm
Pull the optical drive out in the direction shown by arrow 2.
33 1010 Optical drive
Figure 1.
(English) Hardware Maintenance Manual - Page 41
Removal steps of base cover Remove the screws 1.
Step 1
Screw (quantity)
M2.0 × 6.0 mm, flat-head, nylok-coated (4) K/B Up to Low
Color Black
Torque 1.8±0.2 kgf*cm
37 Lenovo M50-70/M50-80
1030 Base cover
For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 Figure 3.
(English) Hardware Maintenance Manual - Page 43
...replace the base cover, you also need to the new base cover. if it has one or two FCC labels.
Check the old base cover;
For the location of each label, refer to the following labels need to apply one or two FCC labels, find duplicates of several kinds. Lenovo M50-70/M50...for South Africa
l
SIRIM label for Malaysia
For some models, you need to the base cover
The new base ...
(English) Hardware Maintenance Manual - Page 45
Removal steps of battery pack (continued) Remove the battery pack 3.
41 Lenovo M50-70/M50-80
Figure 4.
(English) Lenovo limited warranty - Lenovo M50-70 - Page 6
... loss of data, if the product is free from defects in Part 1:
Replacement Products and Parts:
When warranty service involves the replacement of the period remaining on the original product. and repair of the product may be warranted for replacement. Email: lensyd_au@lenovo.com
The following replaces the same section in materials and workmanship under this Warranty Covers...
(English) Lenovo limited warranty - Lenovo M50-70 - Page 11
... repairs may be charged for purchase from a Service Provider or Lenovo under one of the other factors.
Types of Self-service CRUs is required: 1) return instructions, a prepaid return shipping label, and a container will be specified in the instructions shipped with the replacement CRU; You are CRUs that a Service Provider install Optional-service CRUs under which Self-service...
(English) Lenovo limited warranty - Lenovo M50-70 - Page 12
... no liability to you. 5 Mail-In Service Under Mail-In Service, your product will be repaired or exchanged at a designated service center after you deliver it sees fit, with no liability to you. 7 Product Exchange Service Under Product Exchange Service, Lenovo will ship a replacement product to your property in which the replacement product was received, you for the failed...
(English) User Guide - Lenovo M50-70 - Page 26
... sleep mode, and the computer does not work. The operating temperature is installed correctly. - If the problem persists, follow the solution in the next
problem "The screen is getting low. Press F9 (
) to
resume from sleep mode.
- Troubleshooting
Sleep problems
The critical low-battery error message appears, and the computer immediately turns off , reset the computer...
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