Lenovo C50-30 Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
Lenovo C50-30 Manual
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- Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 1
Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Machine Types: F0B1 [C50-30] - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 2
- Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 3
Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Machine Types: F0B1 [C50-30] - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 4
First Edition (November 2014)3rd © Copyright Lenovo 2014. 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 C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 5
passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 6
iv Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 7
manual This manual contains service and reference information for Lenovo C50-30 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 this manual before following any of the instructions. Veuillez - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 8
2 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 9
After service, reinstall all safety shields, guards, labels, and ground wires. Replace any power cords, telecommunication cables, network cables, and modem cables before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 10
: - 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 C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 11
to protect users and service personnel from injury. This guide addresses only those items. problem. Consider the following items and the safety hazards they present: • Electrical hazards, especially primary power pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 12
, 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 C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 13
power cords from outlets. 3. Remove signal cables from connectors. 4. Remove all cables from devices. CAUTION: When replacing to more than 100°C (212°F) • Repair or disassemble Dispose of the battery as required by local ordinances or radiation. There are no serviceable parts inside the device. - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 14
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 C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - 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 C50-30 This section lists the physical specifications. Environment Air - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 16
10 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 17
refer to the information supplied with that software package. Use the following procedure to help determine the 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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 18
12 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 19
." You must 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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 20
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 0-9). 14 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 21
displayed. Type the password, then press the Enter key. 4. Re-type the password to confirm. If you typed the password correctly, the password will be installed. To change a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Mode Boot - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 22
down. Use the key to exclude the device from or include the device in the boot sequence. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the menu. Notes: 16 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 23
, select Load Optimal Defaults from the menu. Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 24
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2. Use the operating system to format the hard disk drive. Replace the hard disk drive. Power Supply Problems Follow these procedures if you suspect there is a power supply problem. Check/Verify Check that the following are properly installed: • Power Cord • On/Off Switch connector • System Board - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 26
Cache RAM e. Hard disk drive 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 C50 Series All-In-One - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 27
your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://consumersupport.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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 28
or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Disconnect the power cord from the connector on the computer, then unplug the power cord from electrical outlet. 22 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 29
the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. Step 3. Remove any media (disks, CDs, or - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 30
-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. Refer to "Removing the foot base". 24 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 31
the back of the computer, then slide it back into position. Replacing the memory module Attention: Turn off the computer and wait 3 to 5 surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 32
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 views" and "Rear view" for help with locating the various connectors. 26 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 33
protect the touch screen from scratches or other damage. Step 1. Remove any media (disks, CDs, 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 7. Replacing hardware - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 34
cables attached to the computer. This includes power cords, input/output (I/O) cables, and any foot cover". Locate the optical removal notch, and then use a screw driver push the optical drive out. Step 7. Push a small iron stick ( Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 35
for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Unplug all power Replacing hardware 29 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 36
for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or Replacing the optical drive". Remove the stand holder. Refer to "Removing the stand holder". 30 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 37
Step 8. Remove the seven screws that secure the middle cover to the chassis, then Step 9. The middle cover is pinned to the rear deco, use a plastic spudger to release the middle cover as shown. Chapter 7. Replacing hardware 31 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 38
. Refer to "Removing the foot cover". Remove the optical drive. Refer to "Replacing the optical drive". Remove the stand holder. Refer to "Removing the stand holder". Remove the middle cover. Refer to "Removing the middle cover". 32 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 39
to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the EMI cover Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Remove any media - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 40
flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the Wi-Fi card: Step to "Removing the foot cover". 34 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 41
-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the heat-sink: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 42
attached to the computer. This includes power cords, input/output (I/O) cables, "Removing the foot cover". Step 6. Remove the optical drive. Refer to "Replacing the optical drive". Step 7. Remove the stand holder. Refer to "Removing Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 43
-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the system fan Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 44
drive. Refer to "Replacing the optical drive". Remove the stand holder. Refer to "Removing the stand holder". Remove the middle cover. Refer to "Removing the middle cover". Remove the EMI cover. Refer to "Removing the EMI cover". 38 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 45
the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the power switch board Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Remove any media - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 46
to protect the computer screen from scratches or other damage. To replace the motherboard: Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the Refer to "Removing the foot cover". 40 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 47
the WLAN card. Refer to "Replacing the WLAN card". Step 13. Unplug the following cables from connectors on the motherboard: • Converter cable • System fan power cable • Touch control board cable • Optical drive SATA cable (Red) • Hard disk drive SATA cable (Black) • Hard disk drive and optical - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 48
. Refer to "Removing the foot cover". Remove the optical drive. Refer to "Replacing the optical drive". Remove the stand holder. Refer to "Removing the stand holder". Remove the middle cover. Refer to "Removing the middle cover". 42 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 49
place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the camera: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. Step 8. Remove - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 50
for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the LED panel module drive. Refer to "Replacing the optical drive". 44 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 51
the power switch Step 13. Remove the rear deco. Refer to "Removing the rear deco". Step 14. Remove the camera. Refer to "Replacing the camera". Step 15. Disconnect the converter cable from the connector on the LED panel. Step 16. Disconnect the LVDS cable from the connector on the motherboard. Step - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 52
Step 19. Remove the four screws that secure the LED panel to the chassis. Step 20. Lift up the chassis from the LED panel. 46 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 53
up the chassis with new LED panel module, place the chassis into position. c. Connect the converter cable to the connector on the LED panel. Chapter 7. Replacing hardware 47 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 54
and LED panel to the front bezel using the four screws. l. Attach the speaker module to the new LED module. Step 23. Reattach the system fan, EMI cover, middle cover, optical drive, computer stand, foot cover and stand base. 48 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 55
be replaced by the customer. Item # Description BDPLANAR W C50-30 W8P 1G 2957U 820A MB W C50-30 W8P 2G 2957U 820A MB W C50-30 W8P 2957U UMA MB W C50-30W8P 1G I3 4030U 820A MB W C50-30W8P 2G I3 4030U 820A MB W C50-30W8PI3 4030UW/HD_INUMAMB W C50-30 W8P I3 4030U UMA MB W C50-30W8P 1G I5 4210U 820A - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 56
30 Camera Cable W C50-30 Converter To MB Cable W C50-30 Power Switch Cable W C50-30 HDD SATA Cable W C50-30 Converter-Panel Cable LG W C50-30 Converter-Panel Cable SAM W C50-30 LVDS Cable Antenna W C50-30 SPEED Antenna W C50-30 WNC 50 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 57
Cover W C50-30 BLK NT Front Cover W C50-30 WHT NT DISPLAY LCD Module W C50-30 TS LG BLK LCD Module W C50-30 TS SAM BLK LCD Module W C50-30 TS LG WHT LCD Module W C50-30 TS SAM WHT LCDModuleW C50-30 TS LGOfilm BLK LCDModuleW C50-30 TS SAMOfilm BLK LCDModuleW C50-30 TS LGOfilm WHT LCDModuleW C50-30 TS - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 58
D3L-1600S Memory-HF Mic_R D9QBJ 4GB D3L-1600S Memory-HF M471B1G73DB0-YK0 8GB D3L-1600S Memory-HF HMT41GS6BFR8A-PB 8GB D3L-1600S Memory-HF HMT41GS6AFR8A-PB MT16KTF1G64HZ-1G6E1 Mic_R D9QBJ 8GB D3L-1600S Memory-HF 52 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual 16200512 16200674 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 59
WB 1DM S Cam Bison 720P 5840 Hi162 WB 1DM S Cam LT 720P 5840 Hi162 WB 1DM S Cam Camera W C50-30 W/Bracket KB Liteon LXH-SM-8825 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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 60
Sunrex EKB-10YA(PT) W-Silk USB KB-LVT8 Sunrex EKB-10YA(BE-EN) W-S USB KB-LVT8 54 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual 25209128 25209129 25209130 25209131 25209132 25209133 25209134 25209135 25209136 25209137 25209138 25209139 25209145 25209146 OOPC202 25209147 25209148 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 61
Sunrex EKB-10YA(DU) W-S USB KB-LVT8 Liteon SK-8861(US) 2.4G KB-Black8 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 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 62
VDE Power Cord Volex 1.0M C5 Europe Power Cord Luxshare 1.0M C5 Europe Power Cord Longwell B LAck single head 1.0M India Power Cord Luxshare 1.0M C5 India Power Cord Longwell B LAck single head 1.0M Italy C5 Power Cord® 56 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual 25210997 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 63
Cord Longwell B LAck single head 1.0M Argentina C5 Power Cord® Volex 1.0M C5 LA Power Cord Luxshare 1.0M C5 LA Power Cord Longwell B LAck single head 1.0M Denmark C5 Power Cord® Volex 1.0M C5 Denmark Power Cord Luxshare 1.0M C5 Denmark Power Cord Longwell B LAck single head 1.0M Switzer LAnd C5 - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 64
58 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual - Lenovo C50-30 | Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual - Page 65
by this manual. Additional Service Information This chapter provides additional information that the 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
Lenovo C50 Series All-In-One Computer
Hardware Maintenance Manual
Machine Types: F0B1 [C50-30]