Lenovo E50-80 Laptop Hardware Maintenance Manual - Lenovo E50-80 Laptop
Lenovo E50-80 Laptop Manual
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- Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 1
Hardware Maintenance Manual Lenovo E50-80 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 81. First Edition (January 2015) © Copyright Lenovo 2015. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 3
this manual iii Chapter 1. Safety information . . . . . 1 General safety 1 Electrical safety 1 Safety inspection guide 2 Handling devices that are sensitive to electrostatic discharge 3 Grounding requirements 4 Safety notices (multilingual translations) . . . . . 4 Chapter 2. Important service - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 4
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this manual This manual contains service and reference information for the following Lenovo® products. Lenovo E50-80 Machine Type (MT) 80JA and 80J2 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for trained service - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 6
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to be familiar with before you service a Lenovo notebook computer. • "General safety" on page 1 • "Electrical safety" on page 1 • "Safety inspection guide" on page 2 • "Handling to decrease electrostatic discharges. Do not use this type of mat to protect yourself from electrical shock. © Copyright - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 8
high voltages; Instructions for these precautions machine damage. • Do not service the following parts with the power Safety inspection guide The purpose of this inspection guide is to assist service technicians from injury. This guide Lenovo features or options not covered by this inspection guide - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 9
following checklist at the beginning of every service task. Begin the checks with the power . b. The power cord should be the authorized type specified for your computer. c. Insulation must not be obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 10
this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER 4 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 12
6 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 13
PERIGO PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 14
PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 15
DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 16
DANGER VORSICHT VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 18
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Chapter 1. Safety information 13 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 20
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Chapter 1. Safety information 15 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 22
16 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 23
Chapter 1. Safety information 17 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 24
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following important service information that applies to all machine types supported by this manual: • "Strategy service action. To download software fixes, drivers, and UEFI BIOS, go to http://support.lenovo.com/en_US/downloads/detail.page?LegacyDocID=DRVR-MATRIX and follow the instructions - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 26
major FRUs for a product, do the following: 1. Go to: http://www.lenovo.com/support 2. Click Warranty & Services. 3. Click Check Warranty Status. 4. On the Warranty Status Lookup page, click Parts Lookup. 5. Type your machine type and serial number, and then click Submit. eSupport also can be used - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 27
the checkout guide, be sure to read the following important notes. Important notes: • Only certified trained personnel should service the computer. discharge, or software errors. Consider replacing a FRU only when a problem recurs. If you suspect that a FRU is defective, clear the Lenovo 2015 21 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 28
by attachment of a non-supported device • Forgotten computer password laptop products The following symptoms might indicate damage caused by non-warranted activities: • Missing parts might be a symptom of unauthorized service is used. • If the power problem occurs only when the docking station Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 29
pin 2 of the ac power adapter might differ from the one you are servicing. 3. If the voltage is not correct, replace the ac power adapter. supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized builder. The system does not support - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 30
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you need to restore the system to the point of your first boot up, just enter Lenovo OneKey Recovery System and run System Recovery. For details of OneKey Recovery System, see the User Guide for Lenovo OneKey Recovery system. Note: This will delete all the new data on the system partition (C drive - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 32
disk drive or solid-state drive is read, and system status is restored from the hard disk drive or solid-state drive. 26 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 33
it has, it can be used for access to the hard disk drive. If no master hard disk password is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master hard disk password, or to recover data from the hard disk drive. The hard disk - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 34
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Battery Status indicator Blinks: The computer is in sleep mode. Solid green: The battery charge level is between 80% and 100%, or the battery discharge level is between 20% and 100%. Slow - blinking green: The data. Off: The computer is off or in hibernation mode. © Copyright Lenovo 2015 29 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 36
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Windows 8.1: Opens the Search charm. F11 Views the programs that you have opened. F12 For Windows 7: Opens Computer. For Windows 8.1: Views all the programs. © Copyright Lenovo 2015 31 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 38
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Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual . See your Lenovo Limited Warranty documentation for full details. Lenovo computers contain the following types of CRUs: - Self-service CRUs: These - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 40
Memory Module 3 Memory Module 3 Memory Module 3 Memory Module FRU descriptions Self-service CRU LCD unit No Keyboard bezel assembly No Memory Module: Yes M471B5674QH0-YK0 Memory Module: Yes RMT3190ME76F8F-1600 2GB Optional-service CRU No Yes No No FRU No. 11202451 11201299 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 41
NDOC No 6 System board MB C E50-80 W8P 1G 5500 G NDOC No 6 System board MB C E50-80 W8S 1G 5500 G NDOC No 6 System board MB C E50-80 NOK UMA 5500 G DOC No 6 System board MB C E50-80 W8P UMA 5500 G DOC No 6 System board MB C E50-80 W8S UMA 5500 G DOC No Optional-service CRU No FRU No. 11202081 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 42
E50-80 NOK 1G 5010 G DOC 6 System board MB C E50-80 W8P 1G 5010 G DOC 6 System board MB C E50-80 W8S 1G 5010 G DOC 6 System board MB C E50-80 NOK 1G 5010 G NDOC 6 System board MB C E50-80 W8P 1G 5010 G NDOC 6 System board MB C E50-80 W8S 1G 5010 G NDOC Self-service 36 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 43
3805 G NDOC No 6 System board MB C E50-80 W8P 2G 3805 G NDOC No 6 System board MB C E50-80 W8S 2G 3805 G NDOC No 6 System board MB C E50-80 NOK 1G 3805 G DOC No 6 System board MB C E50-80 W8P 1G 3805 G DOC No 6 System board MB C E50-80 W8S 1G 3805 G DOC No Optional-service CRU No No No No No - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 44
MB C E50-80 W8S 1G 3805 G NDOC 6 System board MB C E50-80 NOK UMA 3805 G DOC 6 System board MB C E50-80 W8P UMA 3805 G DOC 6 System board MB C E50-80 W8S UMA 3805 G DOC 6 System board MB C E50-80 NOK UMA 3805 G NDOC 6 System board MB C E50-80 W8P UMA 3805 G NDOC 6 System board MB C E50-80 W8S - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 45
SSD: Samsung Yes MZ7LN256HCHP 2.5'' 5mm 256GB SSD 15 SSD SSD: Lite on LDH-256V2S 2.5'' 5mm Yes 16 Thermal Cover Thermal Cover C E50-70 Yes Optional-service CRU No No No No No FRU No. 5C50G07300 5CB0H44833 5CB0H44830 16200384 16200434 No 16200551 No 16200383 No 16200395 No 16200385 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 46
service E50-70 Yes 19 FP board Finger E50-70 No board 21 Battery Board Battery Board C E50-70 No 22 Docking board DockingBoardCE50-70W/BK/LED Mat No LCD FRUs 2 1 2 2 3 4 4 7 5 8 8 6 Optional-service Self-service Screw Mylar C E50-70 LCD Bezel No -service PN number - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 47
(f): Finger Printer bracket: FP Bracket C E50-70 (g): FP Board Cable C E50-70 (h): DC-IN Cable C E50-70 DIS (h): DC-IN Cable C E50-70 UMA (i): Docking Cable C E50-70 DIS (i): Docking Cable C E50-70 UMA (i): DockingDC-INCable CE50-70 W/LED Screw Pack C E50-70 Self-service CRU No No No No No No No - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 48
1m code Yes Power code India 3pin: lux 0046+IS694 0.75/3C+0011 1m code Yes Optional-service PN number CRU No 36200602 No 36200606 No 36200610 No 36200249 No 36200607 No 36200611 No 145000593 No 145500003 No 145000592 No 145000560 No 145500004 42 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 49
Brazil 3pin: LINETEK LS15 H03VV-F LP26A 1m code Yes Power code Brazil 3pin: Longwell LP-46+H03VV-F+LS-18 1m Yes code Optional-service PN number CRU No 145000587 No 145000555 No 145000530 No 145500005 No 145000589 No 145000557 No 145000532 No 145500006 No 145000588 No 145000556 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 50
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No Optional-service PN number CRU No 145000527 No 145500011 No 145000595 No 145000563 No 145000526 No 145500012 No 145000597 No Yes 25214788 Yes 25214789 Yes 25214790 Yes 25214791 44 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 51
: Russian102KeyT6G1JMEBlkKBlkFrameKBD No Keyboard: French103KeyT6G1JMEBlkKBlkFrameKBD No Keyboard: German103KeyT6G1JMEBlkKBlkFrameKBD No Keyboard: Arabic102KeyT6G1JMEBlkKBlkFrameKBD No Optional-service PN number CRU Yes 25214792 Yes 25214793 Yes 25214794 Yes 25214795 Yes 25214796 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 52
No No No No No No No No No No No No No No No No No No Optional-service PN number CRU Yes 25214770 Yes 25214772 Yes 25214773 Yes 25214774 Yes 25214775 Yes 25214776 Yes 25214777 Yes 25214744 Yes 25214745 Yes 25214746 Yes 25214747 Yes 25214748 46 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 53
: USInter102KeyT6G1CCYBlkKBlkFrameKBD Keyboard: Czh-Slk103KeyT6G1CCYBlkKBlkFrameKBD Keyboard: Bulgarian103KeyT6G1CCYBlkKBlkFrameKBD Keyboard: India102KeyT6G1CCYBlkKBlkFrameKBD Self-service CRU No No No No No No Optional-service PN number CRU Yes 25214749 Yes 25214750 Yes 25214751 Yes - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 54
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You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual for your product. You might be required to return the defective part that is - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 56
to the torque specified in the screw information table for each step. • Ensure that torque screwdrivers are calibrated correctly following country specifications. 50 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 57
You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual for your product. You might be required to return the defective part that is - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 58
the battery pack is physically damaged or a customer is reporting a possible safety issue. If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program these FRUs: • "1010 External battery pack" on page 52 52 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 59
Removal steps of the keyboard Remove two screws 1 (E40). a a Remove three screws 1 (E50). aa a Step 1 Screw (quantity) M2.0 × 6mm, flat-head, nylok-coated Color Black Torque 1.85 +/- 0.15kgf-cm Chapter 10. Removing or replacing a FRU 53 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 60
connector is firmly attached. 1030 Optical disk drive For access, remove these FRUs in order: • "1010 External battery pack" on page 52 54 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 61
Optical drive Remove the screw 1 (E40). a Remove the screw 1 (E50). a Step 1 Screw (quantity) SCREW M2*6mm, flat-head, nylok-coated Color Black Torque 1.85 +/- 0.15kgf-cm Insert a screwdriver into the screw hold and push the optical driver in the direction shown by arrow 2 . Pull the optical - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 62
assembly. Remove the base cover assembly 2 . a ba b Step 1 Screw (quantity) SCREW M2.5*6mm, flat-head, nylok-coated (2) Color Black Torque 3.0 +/- 0.3kgf-cm 56 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 63
label (for windows 8.1) d Wlan label e BT label f Indonesia rating label The following illustration shows the location of each label on E50. e f h g i m e Rating label f Rating print label h Wlan/BT label g BIS label for India I Indonesia rating label m COA label (windows 7) / GML label - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 64
-state drive Remove the screws 1 . a a Step 1 Screw (quantity) M2.5 × 6mm, flat-head, nylon-coated (2) (E40) M2.5 × 4mm, flat-head, nylon-coated (2) (E50) Slide the hard disk drive in the direction shown by arrow 2 . Color Black White Torque 3.0 +/- 0.3kgf-cm 3.0 +/- 0.3kgf-cm b 58 Hardware - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 65
Pull the hard disk drive out 3 . c Detach the bracket by removing the four screws 4 . d d d d Step 4 Screw (quantity) M3 × 3mm, flat-head, nylon-coated (4) Color Black When installing: Ensure that the hard disk drive or solid-state hybrid drive is firmly attached. 1060 Wireless-LAN / - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 66
module For access, remove these FRUs in order: • "1010 External battery pack" on page 52 • "1040 Base cover assembly" on page 56 60 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 67
Removal steps of the memory module Release the two latches on both edges of the socket at the same time in the direction shown by arrows 1 , and then unplug the DIMM in the direction shown by arrow 2 . a a b When installing: Insert the notched end of the memory module into the memory slot. Press - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 68
b b a a a aa aa Remove nine screws 1 and three screws 2 on the bottom. (E50) b aa b b a a a aa a a Step 1 2 Screw (quantity) M2.5 × headed, nylon-coated (8) (E40) M2.5 × 7mm, flat-headed, nylon-coated (9) (E50) M2.0 × 2mm, flat-headed, nylon-coated Color Black Black Black Torque 3.0 +/- 0. - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 69
Detach power board connector, LED board connector , touch pad connector and finger print reader connector in the direction shown by arrows 3 4 . d c When installing: Ensure that all the connectors are attached firmly. Remove the upper case in the direction shown by arrow 5 . e 1090 Audio board, - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 70
, flat-head, nylon-coated (1) Color silver Torque 3.0 +/- 0.3kgf-cm When installing: make sure that the audio board cable connector is firmly attached. 64 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 71
Peel off the adhesive tape securing the power board, remove one screw 4 , and then remove the power board in the direction shown by arrow 5 . d e Step 4 Screw (quantity) M2 × 3mm, flat-head, nylon-coated (1) Color black Torque 1.85 +/- 0.15kgf-cm Detach the connector 6 , and then remove the - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 72
14 , remove two screws 15 , and then remove the ODD switch board in the direction shown by arrow 16 (E50). oo p n Step 4 Screw (quantity) M2.5 × 4mm, flat-head, nylon-coated (2) Color silver Torque 3.0 that has a hard surface, such as metal, wood, or composite. 66 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 73
• Avoid rough handling of any kind. • At every point in the process, be sure not to drop or stack the system board. • If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a corrugated conductive material. For access, remove these FRUs in order: • "1010 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 74
(quantity) M2 × 5mm, flat-headed, nylon-coated (1) (E40) M2 × 6mm, flat-headed, nylon-coated (1) (E50) M2.5 × 6mm, flat-headed, nylon-coated (3) (E40) M2.5 × 4mm, flat-headed, nylon-coated (4) (E50) Color Silver Black Black Silver Torque 1.85 +/- 0.15kgf-cm 1.85 +/- 0.15kgf-cm 3.0 +/- 0.3kgf-cm - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 75
Unplug DC-in cable connector 4 . d When installing: Ensure that the connectors are attached firmly. Remove the system board in the direction shown by arrow 5 . a a e When installing: When attaching the system board to the base cover, adjust the placement of the USB ports as shown in a , and - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 76
-coated (6) M2.0 × 5mm, flat-headed, nylon-coated (1) (E40) M2.0 × 6mm, flat-headed, nylon-coated (1) (E50) Color Black Silver Black Remove the heat sink assembly in the direction shown by arrow 5 . 70 Hardware Maintenance Manual Torque 1.85 +/- 0.15kgf-cm 1.85 +/- 0.15kgf-cm 1.85 +/- 0.15kgf-cm - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 77
e Unplug the fan connector in the direction shown by arrow 6 . f When installing: Ensure that the fan connector is attached firmly. Remove the thermal fan assembly in the direction shown by arrow 7 . g Chapter 10. Removing or replacing a FRU 71 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 78
bracket Release antenna and LVDS cables from the cable guide, loosen four screws 1 and remove the speakers E40) M2 × 3mm, big head, nylon-coated (4) (E50) Color Black Black Torque 1.85 +/- 0.15kgf-cm 1.85 guides, or a wire to be broken. Removal steps of the docking LED lens and docking bracket(E50 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 79
Loose one screw 4 and then remove the docking bracket in the direction shown by arrow 5 . de Step 4 Screw (quantity) M2.5 × 5mm, flat head, nylon-coated (1) Color Black Torque 3.0 +/- 0.3kgf-cm 1130 LCD unit, docking board, docking cable and DC-in cable For access, remove this FRU: • "1010 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 80
guide E50) M2.5 × 4mm, flat-headed, nylon-coated (2) (E40) M2.5 × 5mm, flat-headed, nylon-coated (2) (E50 ) Color Black Black Silver Black Torque 3.0 +/- 0.3kgf-cm 3.0 +/- 0.3kgf-cm 3.0 +/- 0.3kgf-cm 3.0 +/- 0.3kgf-cm When installing: • Route the antenna cables along the cable guides guides - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 81
DC-in cable 5 (E40). e Loose one screw 5 and then remove the docking board, docking cable and DC-in cable in the direction shown by arrow 6 (E50). fe Step 5 Screw (quantity) M2.5 × 4mm, flat head, nylon-coated (1) Color Silver Torque 3.0 +/- 0.3kgf-cm Chapter 10. Removing or replacing a FRU 75 - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 82
page 56 • "1050 Hard disk drive or solid-state hybrid drive" on page 58 • "1060 Wireless-LAN /Bluetooth card" on page 59 76 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 83
the LCD panel 2 . a a ab a b b Step 1 Screw (quantity) M2.5 × 4mm, flat-headed, nylon-coated (4) (E40) M2 × 3mm, flat-headed, nylon-coated (4) (E50) Disconnect the EDP cable connector 3 . Color Black Black Torque 3.0 +/- 0.3kgf-cm 1.85 +/- 0.15kgf-cm a When installing: Ensure that the - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 84
Remove four screws 4 and the remove the hinges in the direction shown by arrow 5 (E50). d d e dd e Step 4 Screw (quantity) M2.5 × 4mm, flat-headed, nylon-coated (4) Color Silver Torque 3.0 +/- 0.3kgf- on page 76 • "1150 LCD panel, EDP cable and hinges" on page 76 78 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 85
direction shown by arrow 2 , and then release the LCD cable from the cable guide 3 . a b c When installing: Stick the integrated camera to the top center to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. 1170 Antenna assembly and LCD cover For - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 86
: Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. 80 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 87
and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 88
Guide. EU contact: Lenovo, Einsteinova 21, 851 01 Bratislava, Slovakia Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo company, product, or service names may be the trademarks or service marks of others. 82 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 89
table The following table lists all abbreviations and acronyms used in this manual. Abbreviation 3G BGA BIOS CMOS COA CRC CRT CRU CTO EAIA ECA local area network liquid crystal display media access control machine type machine type and model personal computer Platform Controller Hub power-on self - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 90
-film transistors Unified Extensible Firmware Interface Universal Serial Bus universally unique identifier video graphics array video random-access memory wide area network 84 Hardware Maintenance Manual - Lenovo E50-80 Laptop | Hardware Maintenance Manual - Lenovo E50-80 Laptop - Page 91
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Hardware Maintenance Manual
Lenovo E50–80