Lenovo ThinkPad Edge E435 Hardware Maintenance Manual
Lenovo ThinkPad Edge E435 Manual
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Lenovo ThinkPad Edge E435 manual content summary:
- Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad Edge E430, E430c, and E435 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 101. First Edition (May 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 3
Chapter 9. Removing or replacing a FRU 57 General guidelines 57 Before servicing ThinkPad Edge E430 and E430c models 58 1010 Battery pack 58 1020 Large bottom cover 59 1030 Small bottom cover 60 1040 Optical drive or blank bezel 60 1050 Memory modules 61 1060 Hard disk drive assembly 62 i - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 4
Mini Card for wireless LAN . . 64 1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive 65 1090 Backup battery 69 1100 Thermal fan 70 1110 Thermal pipes 70 1120 assembly 98 Appendix A. Notices 101 Electronic emission notices 102 Trademarks 102 ii Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 5
About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E430, E430c, and E435 Machine Type (MT) 3254, 3256, and 3365 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 6
iv Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 7
information that you need to be familiar with before you service a ThinkPad notebook computer. • "General safety" on page 1 • "Electrical safety" on page 2 • "Safety inspection guide" on page 3 • "Handling devices that are sensitive to electrostatic discharge" on page 3 • "Grounding requirements - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 8
the room emergency power-off (EPO power-off controls, is near you. That person must be there to switch off the power, if necessary. - Use only one hand when working with powered . Instructions for nongrounded power extension cables, power surges service the following parts with the power on: - Power - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 9
to protect users and service technicians from injury. This guide addresses only those items. computer. Go to: http://www.lenovo.com/serviceparts-lookup. c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 10
. - When working on a double-insulated or battery-operated system, use an ESD common ground or reference point. You can use coax or connector-outside shells on these systems. - Use the round ground prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 13
PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 15
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 16
DANGER DANGER DANGER VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 18
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Chapter 1. Safety information 13 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 20
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Chapter 1. Safety information 15 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 22
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Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese Chapter 1. Safety information 17 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 24
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Chapter 1. Safety information 19 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 26
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Chapter 1. Safety information 21 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 28
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board before you complete the service action. To download and install software fixes, drivers, and UEFI BIOS, do the following: 1. Go to http://www.lenovo.com/support. 2. Click Download Drivers & Software and then follow the instructions on the screen to reach the Download Drivers and Software page - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 30
adapter or device, remove the FRUs, one by one, to see if the symptoms change. Replace only the FRU that changed the symptoms. Strategy for replacing a hard disk drive drive startup sequence in the computer you are servicing that has been negotiated between Lenovo and the customer. A unique Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 31
Using eSupport For key commodities (examples - hard disk drive, system board, microprocessor, LCD, and memory module) • eSupport can be used to following: 1. Click Product & Parts Detail and then follow the instructions on the screen to reach the Product and Parts Detail page. 2. Click the Parts - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 32
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Power system checkout" on page 30 Some descriptions in this chapter might not apply to your particular computer. Before you go to the checkout guide, be sure to read the following important notes. Important notes: • Only certified trained personnel should service the computer when a problem recurs. - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 34
that enable you to troubleshoot and resolve computer internal storage and memory problems. Notes: • If the computer you are servicing is not installed with the Lenovo Solution Center program, you can download the quick test programs from the Lenovo Support Web site. 28 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 35
programs If the computer you are servicing is not installed with the UEFI diagnostic program, you can download a bootable diagnostic program from the Lenovo Support Web site. The bootable diagnostic programs enable you to test computer memory and internal storage devices, view system information - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 36
• "Checking the ac power adapter" on page 30 • "Checking operational charging" on page 31 • "Checking the battery pack" on page 31 • "Checking the backup battery" on page 32 Checking the ac power adapter If you computer fails only when the ac power adapter is used, use the instructions in this topic - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 37
from the ac power adapter does not always indicate a defect. Checking operational charging To check whether the battery charges correctly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer. Perform - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 38
board. Checking the backup battery Do the following: 1. Power off the computer, and unplug the ac power adapter from it. 2. Turn the computer upside down. 3. Remove the battery pack (see "1010 Battery pack" on page 58). 4. Remove the backup battery (see "1090 Backup battery" on page 69). 5. Measure - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 39
posted on http://www.lenovo.com/support. Restoring the factory contents using the recovery disc set When the hard disk drive is replaced because of a failure, no product recovery program is on the new drive. In this case, you must use the recovery disc set for the computer. Order the recovery disc - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 40
changes and exit the ThinkPad Setup program. Note: After restoring a drive to the factory default settings, you might need to reinstall some device drivers. Passwords As many as three passwords might be needed for a ThinkPad notebook computer: the power-on password, the hard disk password, and the - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 41
been forgotten and cannot be made available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide any services to reset the user hard disk password, or to recover data from the hard disk drive. The hard disk drive can be replaced for a scheduled fee. To remove - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 42
®, the hard disk drive, the parallel connector, or the diskette drive within that time, the computer goes into sleep mode automatically. Note: Even if you do not set the low-battery alarm, the charge indicator notifies you when the battery is low, and then the computer enters the power-saving mode - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 43
code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to "Intermittent problems" on page 39. Note: For a device not supported by diagnostic codes in the ThinkPad notebooks, see the manual for that device. Chapter 4. Related service information 37 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 44
. (two short beeps) 1. Charge the backup battery for more than 8 hours by connecting the ac power adapter. 2. Replace the backup battery and run the ThinkPad Setup program to reset the time and date. 0271 Date and time error - Neither the date nor the time is set in the computer. (two short beeps - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 45
board. 1. Reseat DIMM. 2. System board. A power-on password or a supervisor password is set. Type the password and press Enter. A hard-disk password is set. Type the password and press Enter. LCD-related symptoms Important: The TFT LCD for the notebook computer contains many thin-film transistors - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 46
following devices: a. Non-ThinkPad devices b. Printer, mouse, and other external devices c. Battery pack d. Hard disk drive e. External diskette drive or optical drive f. DIMM g. Optical disk or diskette in the internal drive h. PC Cards 4. Turn on the computer. 5. Determine whether the problem has - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 47
that show the status of the computer. 3 4 1 2 Table Power status Press F9 to enable or disable the wireless features. You can quickly change the power state of each feature on the list. • Green: The ac power adapter is connected. • Off: The ac power adapter is not connected. © Copyright Lenovo - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 48
3 System status 4 System status The illuminated dot in the ThinkPad logo on the outer lid of the computer and on the palm rest works as a system status indicator: it shows whether the computer is in sleep, hibernation, or normal mode. • Red: The computer is on (in normal mode). • Fast blinking red - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 49
computer display becomes brighter. The purpose of this method is to change the brightness level temporarily. To change the default brightness level, use the Power Manager program, or go into Control Panel ➙ Performance and Maintenance ➙ Power Options and make changes as desired. © Copyright Lenovo - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 50
, the following device drivers must be installed on your computer beforehand: • Power Management driver • OnScreen Display Utility • Wireless device drivers Previous track/scene Use these keys for multimedia control. (F10) Play/Pause (F11) Next track/scene (F12) 44 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 51
connector 5 Optical drive or blank bezel 6 Always On USB connector 7 Combo audio jack 8 System status indicator1 9 Media card reader slot 10 Fingerprint reader (on some models) 11 Touch pad 12 TrackPoint buttons 13 TrackPoint pointing stick 14 UltraNav® pointing device 15 Power button 1: For - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 52
bottom cover2 5 Built-in stereo speakers 1: The wireless WAN card or mSATA solid state drive, and the backup battery are located underneath the small bottom cover. 2: The memory modules, hard disk drive, and wireless LAN card are located underneath the bottom slot cover. Locating FRUs and CRUs - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 53
your Lenovo Limited Warranty documentation for full details. ThinkPad computers contain the following types of CRUs: - Self-service CRUs: These CRUs unplug or are held by no more than two screws. Examples of these types of CRUs include the ac power adapter, power cord, battery, and hard disk drive - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 54
Major FRUs and CRUs 1 24 23 2 3 22 21 4 20 19 5 18 6 7 17 8 9 16 10 11 15 12 14 13 48 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 55
LAN card 8 Battery pack 9 RJ45 sub card 10 DC-in connector 11 Optical drive or blank bezel 12 I/O sub card with USB connector and audio jack 13 Small bottom cover 14 Large bottom cover 15 Hard disk drive 16 Speaker assembly 17 Base cover assembly 18 CPU 19 Memory module 20 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 56
LCD FRUs and CRUs 11 2 7 3 6 4 5 50 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 57
description 1 LCD bezel 2 Hinges 3 Wireless antenna assembly 4 Integrated camera assembly 5 LCD rear cover 6 LCD cable 7 LCD panel Self-service CRU No No No No No No No Optional-service CRU No No No No No No No Looking up FRU information For detailed FRU information, including part - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 58
52 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 59
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/support. Click User Guides & Manuals and then follow the on-screen instructions to find the manual for your product. You might be required to return the - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 60
number by doing the following: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the computer. 2. From the main menu, select 1. Set System Identification. 3. Select 1. Add S/N data from EEPROM. Follow the instructions on the screen. If the MTM and Product - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 61
Insert the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer. 2. From the main menu, select 6. Set ECA Information. 3. To read ECA information, select 2. Read ECA/rework number from EEPROM and follow the instruction. 4. To read the box build date, select - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 62
If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. If the system board is inoperable, this will not be possible. 56 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 63
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/support. Click User Guides & Manuals and then follow the on-screen instructions to find the manual for your product. You might be required to return the - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 64
ThinkPad Edge E430 and E430c models you are servicing might have the SIM card that the customer has installed. If the computer you are servicing has the SIM card installed, remove it before you start the servicing. To remove the SIM card, you need to remove the battery pack first. See "1010 Battery - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 65
lock lever in the unlocked position, and remove the battery pack 2 . 1 2 2 When installing: Install the battery pack in the slot. Make sure that the battery latch is in the locked position. 1020 Large bottom cover For access, remove this FRU: • "1010 Battery pack" on page 58 Removal steps of large - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 66
When installing: Attach the large bottom cover as shown in the following illustration. 1030 Small bottom cover For access, remove this FRU: • "1010 Battery pack" on page 58 Removal steps of small bottom cover Note: Loosen the screw 1 . 2 1 When installing: Attach the small bottom cover as shown in - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 67
• "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 Removal steps of optical drive or blank bezel 1 Note: Your look slightly different from the illustration above. 1050 Memory modules For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 68
notched end of the memory module into the slot. Press the memory module firmly, and pivot it until it snaps into place. Make sure that it is firmly installed in the slot and does not move easily. 1060 Hard disk drive assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 58 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 69
the illustration above. Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) 3 When installing: Make sure that the hard disk drive is attached firmly. Chapter 9. Removing or replacing a FRU 63 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 70
Removal steps of hard disk drive bracket 1 1 2 1 1 Step 1 Screw (quantity) M3 × 3 mm, wafer-head, nylon-coated (4) Color Silver 1070 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 Torque 0. - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 71
Removal steps of PCI Express Mini Card for wireless LAN In step 1 , unplug the connectors the black cable into the jack marked AUX or A on the card. 1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive For access, remove these FRUs in order: Chapter 9. Removing or replacing a FRU 65 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 72
• "1010 Battery pack" on page 58 • "1030 Small bottom cover" on page 60 Removal steps of PCI Express Mini Card for wireless WAN In step 1 , unplug the connectors by using the ) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) 3 66 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 73
Removal steps of PCI Express Half Mini Card for wireless WAN In step 1 , unplug the connectors by using the antenna RF connector removal tool or pick the connectors with - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 74
, have the user make a backup copy of all the information on it if possible. • Never remove the drive while the computer is operating or is in suspend mode. 1 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) 68 Hardware Maintenance Manual Color Black Torque 0.181 Nm (1.85 kgfcm) - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 75
" on page 58 • "1030 Small bottom cover" on page 60 Removal steps of backup battery DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. 2 1 When installing: Make sure that the connector is attached firmly. Chapter 9. Removing or replacing - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 76
1100 Thermal fan For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 Removal steps of thermal pipes For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 70 Hardware Maintenance - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 77
above. When installing: Before you attach the thermal pipes to the computer, apply thermal grease, at an amount of 0.2 grams, on the illustrations. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. You need to peel the thin film - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 78
a b a For models with an integrated thermal pipes b a 1120 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 72 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 79
Removal steps of keyboard 1 1 Note: Your model might look slightly different from the illustration above. When installing: Make sure that the screws are fastened and the keyboard is secured. Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 80
4 4 4 4 3 5 7 6 8 Installation steps of keyboard To install the keyboard, do the following: 1. Attach the connectors. 74 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 81
the screws from the bottom side of the computer. 1130 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1120 Keyboard" on page - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 82
(1.85 kgfcm) 0.181 Nm (1.85 kgfcm) 3 Step 3 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (1) Color Silver Torque 0.181 Nm (1.85 kgfcm) 76 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 83
the connectors are attached firmly to the system board. In step 11 , release the keyboard bezel from the frame using a plastic pry tool as shown 11 11 11 11 11 1140 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1100 Thermal - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 84
the screw in the direction shown by the arrow 1 to release the lock; then remove the CPU 2 . 2 1 a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6,000 G's of shock. • "1010 Battery pack" on page 58 78 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 85
blank bezel" on page 60 • "1050 Memory modules" on page 61 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page 64 • "1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive" on page 65 • "1090 Backup battery" on page 69 • "1100 Thermal - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 86
For models with an integrated thermal module a b 6 5 3 4 2 1 When installing: Make sure that the connectors are attached firmly to the system board. 80 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 87
on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page 64 • "1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive" on page 65 • "1090 Backup battery" on page 69 • "1100 Thermal - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 88
• "1130 Keyboard bezel" on page 75 • "1150 System board assembly" on page 78 Removal steps of speaker assembly 1 1 1 Step 1 Screw (quantity) M2 × 2 mm, wafer-head, nylon-coated, big head (3) Color Black Torque 0.181 Nm (1.85 kgfcm) 2 2 82 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 89
button sub card For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1120 Keyboard" on page 72 • "1130 Keyboard bezel" on page 75 Removal steps - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 90
blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1120 Keyboard" on page 72 • "1130 Keyboard bezel" on page 75 Removal steps of I/O sub Step 3 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (1) Color Silver Torque 0.181 Nm (1.85 kgfcm) 84 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 91
4 4 1190 RJ45 sub card For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1120 Keyboard" on page 72 • "1130 Keyboard bezel" on page 75 Chapter - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 92
Removal steps of RJ45 sub card 3 2 1 When installing: Make sure that the connector is attached firmly to the system board. Step 3 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (1) Color Silver Torque 0.181 Nm (1.85 kgfcm) 4 4 86 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 93
For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 94
In step 3 , release the wireless antenna cables from the cable guides. 33 3 3 3 3 3 3 3 3 4 4 88 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 95
In step 5 , release wireless antenna cables from the cable guides. 5 5 5 6 6 Chapter 9. Removing or replacing a FRU 89 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 96
drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page 64 • "1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive" on page 65 • "1090 Backup battery 0.392 Nm (4 kgfcm) 90 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 97
3 3 4 Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. The following illustration shows the correct location of each label. Chapter 9. Removing or replacing a FRU 91 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 98
For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 99
• "1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive" on page 65 • "1120 Keyboard" on page 72 • "1130 Keyboard bezel" on page 75 • "1190 RJ45 sub card" on page 85 • "1200 LCD unit" on - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 100
Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI , nylon-coated (4) Color Black Torque 0.294 Nm (3 kgfcm) 94 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 101
2 2 5 4 3 When installing: Make sure that the LCD connector is attached firmly. Chapter 9. Removing or replacing a FRU 95 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 102
For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 103
Removal steps of integrated camera 2 1 Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated, small head (1) Color Black When installing: Make sure that the connector is attached firmly. 3 4 Torque 0.181 Nm (1.85 kgfcm) Chapter 9. Removing or replacing a FRU 97 - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 104
Battery pack" on page 58 • "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express 2030 Integrated camera and LCD cables" on page 96 98 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 105
of wireless antenna assembly and LCD rear cover assembly Release the antenna cables from the cable guides on the LCD rear cover assembly. 1 1 2 subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. a Wireless LAN AUX antenna (black) b - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 106
a b c d Note: Your model might not have the wireless WAN antenna assembly. 100 Hardware Maintenance Manual - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 107
operation of any other product, program, or service. Lenovo may have patents or pending patent applications for use in implantation or other life support applications where malfunction may result in contained herein was determined in a controlled environment. Therefore, the result obtained in - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 108
in the User Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad TrackPoint UltraNav The following terms are trademarks of the Microsoft group of companies: Microsoft Windows Other company, product, or service names may be - Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 109
- Lenovo ThinkPad Edge E435 | Hardware Maintenance Manual - Page 110
Part Number: 0B48438 (1P) P/N: 0B48438 *0B48438*
Hardware Maintenance Manual
ThinkPad Edge E430, E430c, and E435