Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx
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- Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 1
Hardware Maintenance Manual Lenovo E40-30, E40-70 and E50-70 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 91. First Edition (January 2015) © Copyright Lenovo 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 3
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 70 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 4
ii Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 5
E40-70 Lenovo E50-70 and Zhao Yang E50-70 Machine Type (MT) 20379 and 80EN Machine Type (MT) 20380 and 80EQ 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 technicians - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 6
iv Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 7
chapter presents following safety information that you need 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 devices that are sensitive to electrostatic discharge" on page - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 9
cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for , such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system to guard against - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 12
6 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 13
PERIGO PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 14
PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 15
DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 16
DANGER VORSICHT VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 18
12 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 19
Chapter 1. Safety information 13 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 20
14 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 21
Chapter 1. Safety information 15 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 22
16 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 23
Chapter 1. Safety information 17 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 24
18 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 25
UEFI BIOS is loaded to the system board before completing the 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 on the screen. Use the following strategy to prevent - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 26
following: 1. Go to: http://www.lenovo.com/support 2. Click Warranty & Services. 3. Click Check Warranty Status. following: 1. Go to: http://www.lenovo.com/support 2. Click Parts. 3. Follow the instructions on the screen to select product. 4. specific model information. 20 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 2014 21 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 34
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off. On: The hard disk drive or the optical drive is reading or writing data. Off: The computer is off or in hibernation mode. © Copyright Lenovo 2014 29 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - 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 2014 31 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 38
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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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 40
: RMT3170MK58F8F-1600 2GB DDR3L 1600 3 Memory Module: RMT3190ME76F8F-1600 2GB Self-service CRU No No Yes Yes Optional-service CRU No Yes No FRU No. 11202451 E40-30 E40-70 E50-70 ● ● ● ● ● ● ● No 11201299 ● Yes No 11202301 ● Yes No 5M30G04992 ● 34 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 41
-70W8S No 1G 4025 G FP DOC 6 System board: MBCE50-70NOK No 1G 4025 G FP NDOC Optional-service CRU No FRU No. 11201300 E40-30 E40-70 E50-70 ● ● No 11202081 ● ● ● No 11202706 ● ● ● No 11202302 ● ● ● No 11202125 ● ● ● No 11201301 ● ● No 11202082 ● ● ● No 11202707 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 42
No No No No No No No No No No No No No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20H44828 ● No 5B20H44810 ● No 5B20H44888 ● No 5B20H44873 ● No 5B20H44857 ● ● No 5B20H44876 ● No 5B20H44859 ● No 5B20H44825 ● No 5B20H44807 ● 36 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 43
No No No No No No No No No No No No No No No No No No No No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20H44793 ● No 5B20H44908 ● No 5B20H44895 ● No 5B20H44882 ● No 5B20H44871 ● No 5B20H44853 ● No 5B20H44840 ● No 5B20H44822 ● No 5B20H44812 ● No 5B20H44800 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 44
No No No No No No No No No No No No No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20H44866 ● No 5B20H44851 ● No 5B20H44837 ● No 5B20H44820 ● No 5B20H44875 ● ● No 5B20H44827 ● No 5B20H44809 ● No 5B20H44795 ● No 5B20H44906 ● 38 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 45
board: E40-30 W8S N2920 No 2G 1000 6 System board: E40-70 Jet 2G No I3-4005U 1000 6 System board: E40-70 W8P No Jet2GI3-4005U 1000 Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20H44897 ● No 5B20H44892 ● No 5B20G07331 ● No 5B20G07350 ● No 5B20G07311 ● No 5B20G07330 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 46
No No No No No No No No No No No No No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20G10576 ● No 5B20G10546 ● No 5B20G10520 ● No 5B20G10574 ● No 5B20G10544 ● ● No 5B20G10531 ● No 5B20G10558 ● No 5B20G10545 ● No 5B20G10595 ● 40 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 47
2G No I3-4030U 1000 6 System board: E40-70 W8P No Jet2GI3-4030U 1000 6 System board: E40-70 W8S No Jet2GI3-4030U 1000 6 System board: E40-70 UMA No I3-4030U 1000 Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20G10564 ● No 5B20G10591 ● No 5B20G10543 ● No 5B20G10578 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 48
No No No No No No No No No No No No No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20G10585 ● No 5B20G10533 ● No 5B20G10571 ● No 5B20G10542 ● No 5B20G10590 ● ● No 5B20G10540 ● No 5B20G10570 ● No 5B20G10593 ● No 5B20G10566 ● 42 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 49
+BT4.0 Yes PCIE M.2 WLAN V2 8 WLAN: Intel 1x1 AC wifi+ BT4.0 Yes Combo(support WIDI) Intel 3160 1x1AC+BT PCIE NGFF WLAN 8 WLAN: Intel 2x2AC+BT4.0 Yes ( HSW WLAN 9 CPU Fan: E40-30 No Optional-service CRU No FRU No. E40-30 E40-70 E50-70 5B20G10539 ● No 5B20G10588 ● No 5B20G10535 ● No - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 50
service CRU 9 CPU Fan C E50-70 No 10 Heat-Sink C E50-70 DIS No 10 Heat-Sink C E50-70 UMA No 10 Thermal Module: E40-30 UMA No 10 Thermal Module: E40-30 DIS No 10 Thermal Module: E40-70 UMA No 10 Thermal Module: E40-70 DIS No 11 IO Board C E50-70 ● ● 44 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 51
Tray Rambo ODD 18 ODD bezel: E4030 Yes 18 ODD Bezel C E50-70 Yes 19 Finger Printer board: ZIWB2 No Fingerprint Board Worldfair Optional-service CRU No FRU No. 16200387 E40-30 E40-70 E50-70 ● ● No 16200385 ● ● ● No 16200393 ● ● ● No 16200429 ● ● ● No 16200400 ● ● No - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 52
70 E50-70 5C50H44762 ● 5C50H44813 ● 5C50H44785 ● No 5C50H44829 ● LCD FRUs 2 1 2 2 3 4 4 7 5 8 8 6 Table 4. LCD FRUs No.FRU descriptions Self-service Optional-servicePN CRU CRU number E40-30 E40-70 E50-70 N156WHM-N22 HD AG F NB No No 5D10G74898 ● 46 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 53
and other FRUs Table 5. Miscellaneous part FRU descriptions Self-service Optional-servicePN CRU CRU number E40-30 E40-70 E50-70 (a). HDD bracket: HDD C E40-30 (a). HDD Bracket C E50-70 (b). ODD bracket: ODD C E40-30 (b). ODD bracket: ODD C E50-70 No No No No No No No No 5B40G07347 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 54
No 5S10G07319 ● ● Screw Pack C E50-70 No No 5S10H44754 ● Table 6. Other FRUs FRU descriptions Self-service Optional-servicPeN CRU CRU number E40-30 E40-70 E50-70 ac adapter 45W 3pin: Delta ADLX45NDC3A -F 0.75/3C+0011 1m code Yes No 145500000 ● ● ● 48 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 55
Table 6. Other FRUs (continued) FRU descriptions Self-service Optional-servicPeN CRU CRU number E40-30 E40-70 E50-70 Power code Europe 3pin: LINETEK LP-34+H03VV-F Yes No + LS15 1m code 145000585 ● ● ● Power code Europe 3pin: Longwell LP-34A+H03VV-F+LS-18 1m - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 56
Israel 3pin: Longwell LP-41+H03VV-F+LS-18 1m code Self-service Optional-servicPeN CRU CRU number E40-30 E40-70 E50-70 Yes No 145500006 ● ● ● Yes No 145000588 ● ● ● ● ● Yes No 145500011 ● ● ● Yes No 145000595 ● ● ● Yes No 145000563 ● ● ● 50 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 57
Chicony: Thailand84KeyBoxsterCCYBlkKBlackFrame Keyboard Chicony: Portugue85KeyBoxsterCCYBlkKBlackFrame Keyboard Chicony: LatinSpa85KeyBoxsterCCYBlkKBlackFrame Self-service Optional-servicPeN CRU CRU number E40-30 E40-70 E50-70 Yes No 145000526 ● ● ● Yes No 145500012 ● ● ● Yes No - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 58
Keyboard Chicony: India84KeyBoxsterCCYBlkKBlackFrame Self-service Optional-servicPeN CRU CRU number No Yes 25215321 E40-30 E40-70 E50-70 ● ● No Yes 25215338 ● ● No Yes 25215339 ● ● No Yes 25215340 ● ● No Yes 25215341 ● ● No Yes 25215342 ● ● 52 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 59
Hebrew84KeyBoxsterJMEBlkKBlackFrame Keyboard Sunrex: Hungarian85KeyBoxsterJMEBlkKBlackFrame Keyboard Sunrex: Nordic85KeyBoxsterJMEBlkKBlackFrame Self-service Optional-servicPeN CRU CRU number No Yes 25215343 E40-30 E40-70 E50-70 ● ● No Yes 25215344 ● ● No Yes 25215345 ● ● No Yes - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 60
Keyboard Sunrex: German103KeyT6G1DFBlkKBlkFrameKBD Self-service Optional-servicPeN CRU CRU number No Yes 25215365 E40-30 E40-70 E50-70 ● ● No Yes 25215366 Yes 25214795 ● No Yes 25214796 ● No Yes 25214797 ● No Yes 25214798 ● 54 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 61
Sunrex: Turkish103KeyT6G1JMEBlkKBlkFrameKBD Keyboard Sunrex: Thailand102KeyT6G1JMEBlkKBlkFrameKBD Keyboard Sunrex: Portugue103KeyT6G1JMEBlkKBlkFrameKBD Self-service Optional-servicPeN CRU CRU number No Yes 25214799 E40-30 E40-70 E50-70 ● No Yes 25214800 ● No Yes 25214802 ● No Yes - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 62
Keyboard Sunrex: India102KeyT6G1JMEBlkKBlkFrameKBD Self-service Optional-servicPeN CRU CRU number No Yes 25214822 E40-30 E40-70 E50-70 ● No Yes 25214823 ● ● No Yes 25214841 ● No Yes 25214842 ● No Yes 25214843 ● No Yes 25214844 ● 56 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 63
Sunrex: Hungarian103KeyT6G1CCYBlkKBlkFrameKBD Keyboard Sunrex: Nordic103KeyT6G1CCYBlkKBlkFrameKBD Keyboard Sunrex: Belgian103KeyT6G1CCYBlkKBlkFrameKBD Self-service Optional-servicPeN CRU CRU number No Yes 25214845 E40-30 E40-70 E50-70 ● No Yes 25214846 ● No Yes 25214847 ● No Yes - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 64
Sunrex: India102KeyT6G1CCYBlkKBlkFrameKBD Self-service Optional-servicPeN CRU CRU number No Yes 25214868 E40-30 E40-70 E50-70 ● No Yes 25214869 ● No Yes 25214870 ● No Yes 25214871 ● No Yes 25214872 ● No Yes 25214873 ● No Yes 25214874 ● 58 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 65
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 66
, tighten all screws firmly to the torque specified in the screw information table for each step. • Ensure that torque screwdrivers are calibrated correctly following country specifications. 60 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 67
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 68
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 62 62 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 69
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 63 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 70
connector is firmly attached. 1030 Optical disk drive For access, remove these FRUs in order: • "1010 External battery pack" on page 62 64 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 71
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 72
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 66 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 73
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 74
-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 68 Hardware - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 75
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 76
card. 1070 Memory module For access, remove these FRUs in order: • "1010 External battery pack" on page 62 • "1040 Base cover assembly" on page 66 70 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 77
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 78
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 79
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 80
, 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. 74 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 81
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 82
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. 76 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 83
• 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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 84
(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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 85
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 86
-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 . 80 Hardware Maintenance Manual Torque 1.85 +/- 0.15kgf-cm 1.85 +/- 0.15kgf-cm 1.85 +/- 0.15kgf-cm - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 87
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 81 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 88
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 89
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 90
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 91
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 85 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 92
page 66 • "1050 Hard disk drive or solid-state hybrid drive" on page 68 • "1060 Wireless-LAN /Bluetooth card" on page 69 86 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 93
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 94
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 86 • "1150 LCD panel, EDP cable and hinges" on page 86 88 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 95
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 E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 96
: 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. 90 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 97
the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 98
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. 92 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 99
Appendix B. Abbreviation 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 EEPROM EFI model personal computer Platform Controller Hub power-on self-test random-access memory © Copyright Lenovo 2014 93 - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 100
-film transistors Unified Extensible Firmware Interface Universal Serial Bus universally unique identifier video graphics array video random-access memory wide area network 94 Hardware Maintenance Manual - Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 101
- Lenovo E50-70 Laptop | Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 102
HardwareMaintenanceManual
Lenovo E40–30, E40–70 and E50–70