Lenovo B50-35 All in One Lenovo B50-35 All-In-One Computer Hardware Maintenanc
Lenovo B50-35 All in One Manual
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- Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 1
Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual Machine Types: F0AV [B50-35] - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 2
- Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 3
Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual Machine Types: F0AV [B50-35] - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 4
Second Edition (July 2014)23rd © 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 B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 5
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 hardware . . . . 21 General information - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 6
iv Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 7
manual This manual contains service and reference information for Lenovo B50-35 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 B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 8
2 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 9
lift any objects that weigh more than 16 kg (35 lb) or objects that you think are too are servicing the computer. • Keep your tool case away from areas that people may walk through to ensure no-one instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014 3 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 10
you work with very high voltages; these instructions are in the safety sections of the maintenance cause personal injury and damage to the computer. • Do not service the following parts with the power on when they are removed yourself. 4 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 11
had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should could be and whether you can continue without first resolving the problem. Consider the following items and the safety hazards they present: - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 12
specific 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 B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 13
: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - 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 B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - 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 B50-35 This section lists the physical specifications. Environment Air - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 16
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computer you are servicing might have been incorrect drive. General error messages appear if a problem or conflict is found by an application, the operating correct response, proceed to step 7. 6. If one of the following happens, follow the instruction given: • If the computer displays a POST error - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 18
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this procedure, shut down the operating system and turn off the computer. 2. Press and hold the F1 key then turn on the computer. When the Lenovo BIOS Setup Utility program is displayed, release the F1 key. Note: If a Power-On Password or an Administrator Password has been set, the Setup Utility - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 20
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 0-9). 14 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 21
leave each new password line item blank, then press Enter. A Setup Notice confirming that changes have been saved will be displayed. 4. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Select Save changes and Exit from the menu. Enabling or disabling a device The - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 22
Ethernet Support or LAN Boot Agent. 4. Select Disabled or Enabled and press the Enter key. 5. Return to the Lenovo Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the menu. Notes: 16 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 23
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: • If you want to save the new settings, select Save changes and Exit - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 24
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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 you have both an . FRU/Action Reseat connectors Power Cord Power-on Switch © Copyright Lenovo 2014 19 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - 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 B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 27
with 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 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 28
any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 22 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 29
/B50-35 Step 3. Connect the new power cord as shown. B50-30/B50-35 Removing the stand base Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 30
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 . Refer to "Removing the foot base". 24 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 31
it cool down before removing 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. Step - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 32
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 . Refer to "Removing the foot cover". 26 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 33
it cool down before removing 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. Step - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 34
to the metal bracket. 1 Step 9. Use a small flat head screwdriver to press and push out the pins that secure the cover to the disk. 2 3 28 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 35
it cool down before removing 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 computer screen from scratches or other damage. To remove the stand holder - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 36
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 computer screen from the middle cover to the chassis, then 30 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 37
it cool down before removing 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 computer screen from scratches or other damage. To replace the converter - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 38
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 computer screen off the computer and all attached devices. 32 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 39
it cool down before removing 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 computer screen from scratches or other damage. To replace the Wi-Fi - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 40
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 computer screen base. Refer to "Removing the stand base". 34 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 41
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 computer screen from scratches or foot cover. Refer to "Removing the foot cover". Chapter 7. Replacing hardware 35 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 42
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 computer screen all power cords from electrical outlets. 36 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 43
Step 3. Disconnect all 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. Step 4. Remove the stand base. Refer to - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 44
the motherboard. Step 16. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with the small handle. 38 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 45
it cool down before removing 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 computer screen from scratches or other damage. To replace the system fan - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 46
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 computer screen from 12. To install the new speaker system: 40 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 47
it cool down before removing 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 computer screen from scratches or other damage. To replace the power switch - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 48
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 computer screen : • Converter cable • System fan power cable 42 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 49
• Touch control board cable • Optical drive SATA cable (Red) • Hard disk drive SATA cable (Black) • Power supply cable • Hard disk drive power cable • Power switch board cable • Speaker system cable • Camera cable • LVDS cable Step 17. Remove the seven screws that secure the motherboard to the - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 50
a. Line up the rear deco with the guide track on the chassis. b. Secure the rear 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: 44 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 51
it cool down before removing 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 computer screen from scratches or other damage. To replace the LED panel - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 52
13. Remove the camera. Refer to "Replacing the camera". Step 14. Remove the eleven screws that secure the chassis to the LED panel module. 46 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 53
Step 15. Disconnect the LVDS cable from connector as shown. 1 2 Step 16. Disconnect the touch control board cables from connector. 3 Step 17. Disconnect the power switch board cables from connector. Refer to "Replacing the power switch board". 4 Step 18. Lift up the chassis from the bottom and - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 54
. g. Attach the camera to the new LED module. h. Line up the rear deco with the guide track on the LED module, then slide the rear deco into position. i. Secure the rear deco optical drive, computer stand, foot cover and stand base. 48 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 55
chapter lists the information on the field replaceable units (FRUs) for Lenovo B50-30 All-In-One desktop computer. Attention: Be sure to read and understand all the safety HMT41GS6BFR8A-PB 8GB D3L-1600S Memory-HF MT16KTF1G64HZ-1G6E1 Lenovo PN CRU ID 1101099 N 1100819 1101101 1100821 1101102 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 56
100986 1-100967 1-101012 2 16200512 16200544 16200674 16200528 16200613 16200529 16200514 2 16200534 16200535 2 25214499 25214073 N 5D10G69123 5D10G69130 5D10G69126 5D10G69122 1 36200624 36200625 N 20200437 20200439 20200571 11202485 50 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 57
TV Avermedia H334 DVB-T Mini TV Card REMOTER Philips 43 key IR remoter black Philips Win7 Receiver® Philips IR receiver CAMERA Camera B5030 W/Bracket 2D SPEAKER B56X JBL Speaker HEATSINK Heatsink B5035 DIS AVC Heatsink B5035 UMA CM Fan Delta BUB1112DDA02 3450RPM 11022FAN SUNON MFB0201V1C010S99 - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 58
5CB0G57272 5CB0G57255 5CB0G57235 5CB0G57236 5CB0G57257 5CB0G57239 N 5S60G56046 5S60G56061 5S60G56063 5S60G56059 5S60G57262 5S60G57237 5S60G57258 5S60G57245 5S60G57261 N 5B30G57240 5B30G56069 N 5B40G56050 5B40G56047 5B40G56064 52 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 59
CARDPOP Board Power Switch B5030 CABLE Cable Camera B5030 Cable Converter to MB B5030 Cable Power Switch Board B5030 Cable TV Tuner B5030 PAL Cable TV Tuner B5030 NTSC Cable SATA HDD&ODD B5030 KB&MS Sunrex EKB-10YA(US) B-Silk USB KB-LVT8 Primax KB4721(US) B-Silk USB KB-LVT8 Sunrex EKB-10YA(TW) B- - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 60
25209190 25209191 25209192 25209193 25209194 25209195 25209196 25209197 25209198 25209199 25209200 25209201 25209202 25209203 SKM0E64987 25203464 25203465 25203466 25205773 25209204 25209205 25209206 25209207 25209208 54 Lenovo B50-35 All-In-One Computer Hardware Maintenance Manual - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 61
Liteon SK-8861(US-IN) 2.4G KB-Silver8 Liteon SK-8861(RU) 2.4G KB-Silver8 Liteon SK-8861(GB) 2.4G KB-Silver8 Liteon SK-8861(Nordic) 2.4G KB-Silver8 Liteon SK-8861(LA) 2.4G KB-Silver8 Liteon SK-8861(LA-AR) 2.4G KB-Silver8 Liteon SK-8861(SA) 2.4G KB-Silver8 Liteon SK-8861(CH) 2.4G KB-Silver8 Liteon SK- - Lenovo B50-35 All in One | Lenovo B50-35 All-In-One Computer Hardware Maintenanc - Page 62
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this manual. Additional Service Information This chapter provides additional information that the service representative (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power- to wake the System. © Copyright Lenovo 2014 57
Lenovo B50–35 All-In-One Computer
Hardware Maintenance Manual
Machine Types: F0AV [B50-35]