Lenovo Flex 20 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
Lenovo Flex 20 Manual
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- Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 1
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10142/F0A9 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 2
- Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 3
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual Machine Types: 10142/F0A9 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 4
First Edition (August 2013)30th © Copyright Lenovo 2013, 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 5
booting mode 17 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Locating connectors, controls and components 21 Chapter 8. Replacing - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 6
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Lenovo Flex 20 All-In-One computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information. The description of the TV-tuner card in this manual applies only to computers - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 8
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you are servicing the computer. • Keep your tool case away from areas that people may walk through to ensure no-one trips network cables, and modem cables before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2013, 2013 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 10
in a computer: - Power supply units - Pumps - Blowers and fans - Motor generators and similar units. (This practice ensures correct grounding of the units.) • If an electrical accident occurs: - Use caution; do not become a victim yourself. 4 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 11
potential hazards posed by these products. Each computer, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 12
device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 13
battery contains lithium and can explode if not properly used, handled, or disposed of. Do not: • Throw into or immerse in water • Heat to more than 100°C (212°F) • Repair or disassemble Dispose of the battery There are no serviceable parts inside the device. • Use of controls or adjustments or - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 14
one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. 8 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 15
general information that applies to all computer models covered by this manual. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo Flex 20 This section lists the physical specifications - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 16
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cause of the problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the middle position. 4. Power-on all external devices. 5. Power-on the computer. • Look for displayed error codes. • Look for readable instructions or a main - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 18
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use the keyboard when using the Lenovo BIOS Setup Utility menu. The keys used to perform various tasks are displayed on the bottom of each screen. Using passwords You can use the Lenovo BIOS Setup Utility program to set passwords to prevent unauthorized persons from gaining access to your computer - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 20
, then press the Enter key. A Setup Notice will be displayed confirming that your changes have been saved. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. 14 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 21
the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. Enabling or disabling a device The Devices options is used to enable or disable user - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 22
turning on the computer. 3. Use ↑ and ↓ arrows to select the desired startup device from the Startup Device Menu and press the Enter key to begin. Note: Selecting a startup device from the Startup Device Menu does not permanently change the startup sequence. 16 Lenovo Flex 20 All-In-One PC Hardware - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 23
8) on your computer, you must change the boot mode to Legacy support. The legacy Windows operating system cannot be installed if you don't change the boot mode. To change the booting mode, do the following: 1. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 24
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index can also be used to help you decide which FRUs to have available when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page 20. Notes: • If /Action Reseat connectors Power Cord Power-on Switch © Copyright Lenovo 2013, 2013 19 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 26
f. Disk drive 3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. 20 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 27
computer. Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. 3 2 4 1 1 5 1. Built-in microphone 2. Camera LED indicator 3. Built-in camera 6 4. Ambient light sensor 5. Power LED indicator 6. Windows button © Copyright Lenovo 2013, 2013 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 28
Left and right view The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1. Combo audio jack 2. USB 3.0 connectors (2) 1 2 3 3. Power connector 22 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 29
Rear view The following illustration shows the location of connectors and components on the rear of the computer. 1 23 4 6 5 1. Power button 2. Volume up 3. Volume down 6 4. Screen rotation lock button 5. Stand lock 6. Air vents Chapter 7. Locating connectors, controls and components 23 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 30
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that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://support.lenovo.com. Note: Use only parts provided by Lenovo. General information Pre-disassembly instructions Before starting the disassembly procedure, make sure that you - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 32
: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Locate the connector for the power cord. Refer to "Rear view". 26 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 33
Step 3. Disconnect the failing power adapter from the computer. 1 2 3 Step 4. To install the new power adapter: a. Connect the new power adapter to the same connector. Chapter 8. Replacing hardware 27 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 34
cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. 28 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 35
Step 4. Remove the two rubber caps that protect the screws. 1 Step 5. Loose the two screws that secure the rear cover to the front bezel. 2 Chapter 8. Replacing hardware 29 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 36
Step 6. Use a flat head screw driver, put the head of screwdriver into the slot in caps. Replacing the battery Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover. To replace the battery: 30 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 37
any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Unplug all power cords from electrical outlets. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 38
computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear cover". Disconnect the battery power cable from the connector on the motherboard. 32 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 39
Step 6. Remove the 4 screws that secure the hard disk drive to the rear cover. 1 Step 7. Lift up the hard disk drive to remove it. 2 Step 8. Disconnect the data and power cable from the hard disk drive. Step 9. Remove the 4 screws that secure the hard disk drive to the bracket pieces. 3 Chapter 8. - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 40
: a. Line up the new system fan with the mounting holes on the rear cover and place it into position. b. Secure the new system fan to the rear cover with the three screws. c. Connect the new power cable to the connector on the motherboard. 34 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 41
the computer and memory cards) from the drives, shut down the operating system, and turn off the computer computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer Use an Use the adhesive tape to seal the gap between the heat-sink and system - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 42
to let it cool down before removing the rear cover. To replace the Wi-Fi card: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 36 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 43
the rear cover. To replace the I/O board: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Unplug all power cords from electrical outlets. Chapter 8. Replacing hardware 37 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 44
, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear cover". 38 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 45
the power switch board: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Unplug all power cords from electrical outlets. Disconnect all cables attached to the - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 46
CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. memory modules. Refer to "Replacing a memory module". Remove the I/O board. Refer to "Replacing the I/O board". 40 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 47
new motherboard with the mounting holes on the rear cover and secure the new motherboard with the four screws. d. Attach the heat-sink, Wi-Fi card, memory modules and I/O board to the new motherboard. e. Connect all the cables to the new motherboard. Step 12. Reattach the rear cover and secure it - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 48
on the LED panle and attach the new converter board to the LED panel. memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Unplug all power cords from electrical outlets. 42 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 49
. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 50
data cable from the camera. Step 7. Remove the two screws that secure the camera to the housing 3 , then lift the camera out as shown. 4 44 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 51
LED panel module: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer the connector on the LED panel , then pull it out. Step 9. The LED panel module including: LED panelGlassFront bezelTouch control board Step 10. - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 52
LED panel and transform board. f. Connect the touch cable to the connectors on both transform board and touch control board. g. Attach the front bezel hinge to the front bezel. Step 13. Reattach the rear cover and secure it with the screws. 46 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 53
units (FRUs) for Lenovo Flex 20 All-In-One desktop computer. Attention: Be sure to LS 350mm wifi antenna cable_Beta MGE140mm Webcam cable Service part number (FRU) CRU ID 90003704 N 1 36200415 1 31504712 N 31504711 N 31504710 N 31504709 N 31504708 N © Copyright Lenovo 2013, 2013 47 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 54
HS Fan AVC BAAA0705R5HPOFF Beta CPU FAN SUNON EG50050S1-C280-S9A Beta CPU FAN Battery sony polymer 4S1P 50WH Sanyo polymer 4S1P 48.48WH Touch control board LG 19.5" PCT touch CB--Beta Mastouch 19.5" PCT Touch CB-Beta Power cord 48 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual 31504707 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 55
31503357 1 LA (High Voltage) Argentina, Paraguay, Uruguay 31039100 1 LA (High Voltage) Argentina, Paraguay, Uruguay 31049507 1 LA (High Voltage) Argentina, Paraguay, Uruguay 31503356 1 Chapter 9. FRU lists-Flex 20 49 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 56
Accessories E-dice China USA UK Germany E-dice 2nd Lenovo E-dice Striker Joystick Speaker Ouxun(GGEC)Beta 1.5w Speaker Keyboard & Mouse Liteon SK-8861(US-IN) 2.4G KB Only-S8 50 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual 31039101 1 31049503 1 31503360 1 31039103 1 31049508 1 31503361 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 57
4G KB Only-Silver8 Liteon SK-8861(US) 2.4G KB only-Silver8 Liteon N70 2.4G mouse+D for Silver Silk Liteon SK-8861(DE) 2.4G KB only-Silver8 Liteon SK-8861(FR N 25209213 N 25209212 N 25209211 N 25209210 N 25209209 N 25209208 N 25209207 N 25209206 N 25209205 N 25209204 N Chapter 9. FRU lists-Flex 20 51 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 58
J4208EBBG-GN-F 8GB D3-1600S RAM MT16KTF1G64HZ-1G6E1 HMT41GS6AFR8A-PB M471B1G73BH0-YK0 LCD Touch Module BETA LCD Touch Module for LG BETA LCD Touch Module for Mastouch Mechanicals Beta Back Cover 52 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual 25205774 N 25203608 N 25203607 N 25203606 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 59
bracket for camera AVC Beta bracket for HDD AVC Beta rear-cover 90203930 N 90203931 N 90203932 N 31504911 N 31504910 N 31504909 N 31504908 N 31504907 N 31504906 N 31504725 N Chapter 9. FRU lists-Flex 20 53 - Lenovo Flex 20 | Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual - Page 60
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automatically. • Wake Up on Alarm: You can specify a date and time at which the computer will be turned on automatically. This can be either a single event , a daily event or a weekly event. • Wake Up on LAN: This feature allows LAN adapter card to wake the System. © Copyright Lenovo 2013, 2013 55
Lenovo Flex 20 All-In-One PC
Hardware Maintenance Manual
Machine Types: 10142/F0A9