Lenovo C20-30 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M
Lenovo C20-30 Manual
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- Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 1
Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: F0B2 [C20-30]/F0B3 [C20-05] - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 2
- Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 3
Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual Machine Types: F0B2 [C20-30]/F0B3 [C20-05] - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 4
First Edition (October 2014)25th © Copyright Lenovo 2014, 2015. 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 C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 5
15 Selecting a startup device 16 Changing 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. Replacing hardware . . . . 21 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 6
iv Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 7
Chapter 1. About this manual This manual contains service and reference information for Lenovo C20-30/C20-05 Touch All-In-One computer 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 8
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hazard for them. • Place removed covers and other parts in a safe place, away from all personnel, while you are servicing the computer. • Keep your tool case away from computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014, 2015 3 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 10
you work with very high voltages; these instructions are in the safety sections of the maintenance injury and damage to the computer. • Do not service the following parts with the power on when they are removed from yourself. 4 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 11
to protect users and service personnel from injury. This guide addresses only those items. can continue without first resolving the problem. Consider the following items and the The power cord should be the appropriate type as specified in the parts listings. c. Insulation must not be frayed - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 12
service 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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 13
type made by the same manufacturer. The 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 as required by local ordinances or regulations - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 14
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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 15
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 C20-30/20-05 Touch Models This section lists the physical specifications - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 16
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servicing error messages appear if a problem or conflict is found by determine the cause of the problem: 1. Power-off the displayed error codes. • Look for readable instructions or a main menu on the display. If one of the following happens, follow the instruction given: • If the computer displays a - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 18
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been set, the Setup Utility program menu will not be displayed until you type your password. For more information, see "Using passwords." Viewing and changing settings System configuration options are listed in the Lenovo BIOS Setup Utility program menu. To view or change settings, see "Starting the - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 20
the Lenovo BIOS Setup Utility program. If both the Administrator and Power-On Password are set, you can type Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. 14 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 21
Power-On Password When a Power-On Password is set, you cannot start the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting, changing, or deleting a Power-On Password Note: A password can be any combination of letters and numbers up to 16 characters (a-z and - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 22
Boot Agent Select Disabled/IDE/AHCI mode. Device driver support is required for AHCI or RAID. Depending on how the hard disk drive image was installed, changing this setting may prevent the system from booting sequence. 16 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 23
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 program" on - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 24
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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 error symptoms in the first part of this index. Hard disk drive boot error A hard disk drive boot error can have the following causes Lenovo 2014, 2015 19 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 26
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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 27
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 do the following: 1. Turn - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 28
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". 22 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 29
Step 3. Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: a. Connect the new power adapter to the same connector. Chapter 7. Replacing hardware 23 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 30
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 spudger or a flat head screw driver to pries up the stand cover as shown. 24 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 31
Step 6. Remove the screw that secures the rear cover to the front bezel. Step 7. Use the flat end of the plastic spudger to pries the computer feet to split them. 1 Chapter 7. Replacing hardware 25 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 32
mylar sheet or plastic card to sweep along the slot on the side to separate the rear cover from the front bezel as shown. 26 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 33
Chapter 7. Replacing hardware 27 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 34
Step 11. Lift up the rear cover as shown. 28 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 35
and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the hard disk drive: 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 36
secure the hard disk drive to the rear cover. Disconnect the data and power cable from the hard disk drive. Lift up the hard disk drive to remove it. Step 8. Remove the 4 screws that secure the hard disk drive to the bracket. 30 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 37
disk drive to the rear cover with the 6 screws. d. Connect the data and power cables to the new hard disk drive. Step 10. Reattach the rear cover, stand and stand cover. Replacing a memory module Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 38
Step 1. Step 2. Step 3. Step 4. Step 5. 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 out the optical drive as shown. 32 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 39
it cool down before removing the rear cover. To replace the system fan: 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 40
card: 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 . Refer to "Removing the rear cover". 34 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 41
cool down before removing the rear cover. To replace the speaker system: 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 42
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 cover. Refer to "Removing the rear cover". 36 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 43
" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear cover". Remove all memory modules. Refer to "Replacing a memory module". Remove the heat-sink. Refer to "Replacing the heat-sink". Remove the Wi-Fi card. Refer to "Replacing the Wi-Fi - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 44
. Step 11. Remove the screws that secure the heat-sink module to the motherboard, and then lift up the heat-sink to remove it. 38 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 45
it cool down before removing the rear cover. To replace the I/O shielding: 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 46
camera: 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 . Refer to "Removing the rear cover". 40 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 47
cool down before removing the rear cover. To replace the converter 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 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 48
Step 3. Step 4. Step 5. Step 6. Step 7. 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 Removing the converter bracket as shown. 42 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 49
Chapter 7. Replacing hardware 43 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 50
10. Lift up the LED panel to separate from the front bezel, and then remove the two panel bracket by removing the two screws. 44 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 51
Step 11. To install the new LED panel module: a. Attach the panel bracket to the LED panel with the two screws. b. Line up the panel assembly with the front bezel, then place the panel into position. c. Secure the new panel to the front bezel with the four screws and pins. d. Attach the LVDS-camera - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 52
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slightly more difficult to replace. • N-identifies parts that are not to be replaced by the customer. Item # Description BDPLANAR C C2005 NOK E1-6010 UMA MB C C2005 W8P E1-6010 UMA MB C C2005 NOK E2-6110 UMA MB C C2005 W8P E2-6110 UMA MB C C2005 NOK 1G A4-6210 DIS MB C C2005 W8P 1G A4-6210 DIS MB - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 54
5B20H14347 5B20H14367 5C50H03402 N 5C50H03382 5M20H03297 N 5M20H03367 5SE0H03320 N 5SE0H03399 N 5SB0H03338 5B40H03317 5B40H03368 N 5B40H03401 5B40H03321 5C10H03381 5C10H03306 N 5C10H03350 5C10H03357 5A30H03395 48 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 55
LCD Module C C2030 Ofilm TS WHT LCD Module C C2030 TPK TS BLK LCD Module C C2030 TPK TS WHT HEATSINK HEATSINK C C20-05 DIS Avc HEATSINK C C20-05 DIS CM HEATSINK C C20-05 UMA Avc HEATSINK C C20-05 UMA CM POWER Delta ADP-65FD BE 65W adapter Liteon PA-1650-72IA 65W adapter ADP-90XD BD PA-1900-72FA - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 56
RAM HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF MT4KTF25664HZ-1G6E1 2GB D3L-1600S Memory Mic_R D9PSH 2GB D3L-1600S Memory-HF M471B5173DB0-YK0 4GB D3L-1600S Memory-HF HMT451S6BFR8A-PB 4GB D3L-1600S Memory N 20200644 20200667 50 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 57
KB & Mouse Liteon LXH-SM-8825 Black Silk Mouse-LVT Chicony LXH-MSU-1111 Black Silk Mouse-LVT Sunrex LXH-EMS-10ZA Black Silk Mouse-LVT Liteon LXH-SM-8825 W-Silk Mouse Sunrex LXH-EMS-10ZA W-Silk Mouse Liteon SM-8861(WW) Mouse Black Liteon SM-8861 Mouse(No Battery) Black Liteon SM-8861 Mouse(MY) Black - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 58
KB-Black8 Liteon SK-8861(Nordic) 2.4G KB-Black8 Liteon SK-8861(LA) 2.4G KB-Black8 52 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25209138 25209139 25209145 25209146 25209147 25209148 25209149 25209150 25209151 25209152 25209153 25209154 25209155 25209156 25209157 25209158 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 59
Liteon SK-8861(LA-AR) 2.4G KB-Black8 Liteon SK-8861(SA) 2.4G KB-Black8 Liteon SK-8861(CH) 2.4G KB-Black8 Liteon SK-8861(DE) 2.4G KB-Black8 Liteon SK-8861(TR) 2.4G KB-Black8 Liteon SK-8861(ES) 2.4G KB-Black8 Liteon SK-8861(SL) 2.4G KB-Black8 Liteon SK-8861(IT) 2.4G KB-Black8 Liteon SK-8861(IL) 2.4G - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 60
Power Cord® Luxshare 1.0M C5 Denmark Power Cord Volex 1.0M C5 Denmark Power Cord 54 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25211008 25211009 25211010 25211011 25211012 25211013 25211014 25211015 31033857 31033858 31049517 31035397 31049500 31049520 31503423 31503424 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 61
Longwell B LAck single head 1.0M Switzer LAnd C5 Power Cord® Luxshare 1.0M C5 Switzer LAnd Power Cord Volex 1.0M C5 Switzer LAnd Power Cord Longwell B LAck single head 1.0M Israel C5 Power Cord® Luxshare 1.0M C5 Israel Power Cord Volex 1.0M C5 Israel Power Cord Longwell B LAck single head 1.0M - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 62
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units (FRUs) for Lenovo C20-30 Touch All-In-One desktop computer. Attention: Be sure to read and understand all the safety information before replacing any FRUs. Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs). • 1- identifies parts that are fairly simple - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 64
C2030 DIS STAND Stand C C2030 BLK Stand C C2030 WHT SPEAKERINT Speaker C C2030 L+R 58 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 5B20H03375 5B20H03348 5B20H03299 5B20H03351 5B20H03403 5B20H03343 5B20H03392 5B20H03330 5B20H03379 5B20H03318 5B20H14343 5B20H14364 5B20H14354 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 65
TPK TS WHT FAN FAN System C C20-30 UMA Delta FAN System C C20-30 UMA Sunon FAN System C C20-30 DIS Delta FAN System C C20-30 DIS Sunon HEATSINK HEATSINK C C20-30 DIS Avc HEATSINK C C20-30 DIS CM HEATSINK C C20-30 UMA Avc HEATSINK C C20-30 UMA CM 5B40H03317 5B40H03368 N 5B40H03401 5B40H03321 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 66
RAM HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF MT4KTF25664HZ-1G6E1 2GB D3L-1600S Memory Mic_R D9PSH 2GB D3L-1600S Memory-HF M471B5173DB0-YK0 4GB D3L-1600S Memory-HF HMT451S6BFR8A-PB 4GB D3L-1600S Memory 1100634 1100635 1101012 60 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 67
Wifi Combo Liteon WB335 1x1BGN+BT4.0 HMC CBT RTL8723BE 1x1BN+BT4.0 PCIE HMC LTN RTL8821AE 1x1ac+BT4.0 Combo HMC CBT RTL8821AE 1x1ac BT combo HMC Camera AVC 720P 5821 Hi162 WB 1DM S Cam Bison 720P 5840 Hi162 WB 1DM S Cam LT 720P 5840 Hi162 WB 1DM S Cam KB & Mouse Liteon LXH-SM-8825 Black Silk Mouse- - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 68
USB KB-LVT8 Sunrex EKB-10YA(DU) W-S USB KB-LVT8 Liteon SK-8861(US) 2.4G KB-Black8 62 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25209129 25209130 25209131 25209132 25209133 25209134 25209135 25209136 25209137 25209138 25209139 25209145 25209146 25209147 25209148 25209149 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 69
Liteon SK-8861(US-MY) 2.4G KB-Black8 Liteon SK-8861(TW) 2.4G KB-Black8 Liteon SK-8861(TH) 2.4G KB-Black8 Liteon SK-8861(CS-SK) 2.4G KB-Black8 Liteon SK-8861(US-IN) 2.4G KB-Black8 Liteon SK-8861(RU) 2.4G KB-Black8 Liteon SK-8861(GB) 2.4G KB-Black8 Liteon SK-8861(Nordic) 2.4G KB-Black8 Liteon SK-8861( - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 70
C5 Power Cord® Luxshare 1.0M C5 Italy Power Cord Volex 1.0M C5 Italy Power Cord 64 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25210999 25211000 25211001 25211002 25211003 25211004 25211005 25211006 25211007 25211008 25211009 25211010 25211011 25211012 25211013 25211014 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 71
Longwell B LAck single head 1.0M Brazil Power Cord® Luxshare 1.0M C5 Brazil Power Cord Volex 1.0M C5 Brazil Power Cord Longwell B LAck single head 1.0M Argentina C5 Power Cord® Luxshare 1.0M C5 LA Power Cord Volex 1.0M C5 LA Power Cord Longwell B LAck single head 1.0M Denmark C5 Power Cord® Luxshare - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 72
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service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On Lenovo 2014, 2015 67
Lenovo C20 Series Non-Touch All-In-One PC
Hardware Maintenance Manual
Machine Types: F0B2 [C20-30]/F0B3 [C20-05]