Lenovo C320 Lenovo C225\C320\C325 Hardware Maintenance Manual
Lenovo C320 Manual
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- Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 1
Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 2
- Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 3
guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. General information . . . . 9 Specifications 9 Chapter 4. General Checkout . . . . . 11 Problem determination tips 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Setup - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 4
ii Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 5
manual This manual contains service and reference information for Lenovo C220/C225/C320/C325 computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo avant d'exécuter les instructions. Lesen Sie unbedingt alle - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 6
2 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 7
familiar with before servicing a computer. General the machine, ensure that other service representatives and the customer's personnel , away from all personnel, while you are servicing the machine. • Keep your tool case away to your eyes. • After service, reinstall all safety shields, instructed - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 8
switch off the power, if necessary. - Use only one hand when working with powered-on electrical equipment; keep very high voltages; these instructions are in the safety sections such touching can cause personal injury and machine damage. • Do not service the Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 9
to protect users and service personnel from injury. This guide addresses only those items. can continue without first correcting the problem. Consider these conditions and the are all at the same charge. Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 10
body. • Prevent the part from touching your clothing. Most clothing is insulative to provide protection that meets the specific service requirement. Note: The use of this product. • When possible, use one hand only to connect or disconnect signal device covers, unless instructed otherwise in the - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 11
immerse into water • Heat to more than 100°C (212°F) • Repair or disassemble Dispose of the battery as required by local ordinances or regulations. CAUTION: When laser result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 12
≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 13
general information that applies to all machine types supported by this publication. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo C220/C225/C320/C325 This section lists the physical - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 14
10 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 15
for displayed error codes • Look for readable instructions or a main menu on the display. problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk upgrades Lenovo 11 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 16
type and models 2. Have the same BIOS level 3. Have the same adapters/attachments setup for the operation system control files Comparing the configuration and software set-up between "working and non-working" systems will often lead to problem resolution. 12 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 17
Setup Utility program. Starting the Setup Utility program To start the Setup keyboard and the Setup Utility program does set, the Setup Utility program Setup Utility program." When working with the Setup Setup Utility program, you the Setup Utility one alphabetic character and one numeric character • Setup - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 18
the Setup Utility program Enter. 3. The password dialog box will be displayed. Type the new password, and press Enter. 4. when prompted to confirm the password, type the password again. If you type the password correctly, the password will be installed. 14 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 19
From the Security menu, select Set Power-On Password and press Enter. 2. The password dialog box will be displayed. Enter Current Password and press Enter. Press Enter in New Password and confirm New Password dialog. A setup notice will display that changes have been saved. 3. Select Exit. 4. Select - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 20
Disabled or Enabled and press Enter. 5. Press ESC to Setup Utility program menu (you might have to press Esc several times). If you want to save the new settings, select Save changes and Exit before you exit. Otherwise, your changes will not be saved. 16 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 21
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 18. Notes: • If you have both an error continuity. FRU/Action Reseat connectors Power Cord Power-on Switch © Copyright Lenovo 17 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 22
readjusting the system time in AMI BIOS Setup. The CMOS battery is no longer . Make sure you have bootable media. Undetermined problems If this computer has a parallel ATA hard one at a time. a. External devices (modem, printer, or mouse) b. Any adapters 18 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 23
e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 24
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in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. Note: Use only parts provided by Lenovo. General information Pre-disassembly instructions Before proceeding with the - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 26
12 15. Function button board 16. Power and front LED board 17. RAM 18. WLAN card 19. TV turner card 20. Rear I/O Board 21. Rear I/O module 22. Hard disk drive 23. Optical disk drive 24. System fan 25. Heatsink module 26. Computer stand 27. Speaker Cover 22 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 27
you can install later. The following illustration shows the locations of parts on the motherboard for model C220. 1 19 2 3 4 5 18 17 6 16 7 15 8 14 1. System fan 2. Touch Screen 3. Converter 4. ODD Power 5. ODD SATA 6. LVDS 7. HDD SATA 8. HDD Power 9. DC Jack 10. Function Board 9 10 11 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 28
The following illustration shows the locations of parts on the motherboard for models C225 and C325. 1 18 2 3 4 5 6 7 1. System fan 2. Converter 3. ODD Power 4. ODD SATA 5. LVDS 6. HDD connector 16. USB connector 17. Card reader connector 18. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 29
shows the locations of parts on the motherboard for model C320. 19 1 2 3 4 5 6 7 8 1. System fan 2. Touch Screen 3. Converter 4. ODD Power 5. ODD SATA 6. LVDS 7. HDD SATA 8. HDD Power 9. AC in 10. Function Board 18 17 16 15 14 9 10 11 12 13 11. Power Board 12. I/O Board 13. Speaker 14. USB - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 30
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. To replace a memory module be removed using the same procedure. 26 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 31
: 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. To replace the optical drive Step 1. Step 2. Step 3. Step 4. Step 5. Step - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 32
to press and push out the pins that secure the cover to the disk. Step 10. Separate the cover from the defective optical drive. 28 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 33
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. To replace the hard disk drive Step 1. Step 2. Step 3. Step 4. Remove - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 34
7. Remove the 4 screws that secure the hard disk drive to the disk bay and slide the defective hard disk drive out of the bay. 30 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 35
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 4. Note: Your keyboard will be connected to a USB connector on one or other side or at the rear of the computer. Disconnect the - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 36
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. To replace the power cord speaker cover. To replace the speaker cover: 32 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 37
Note: For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage. Step 1. Remove the hard disk - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 38
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 the chassis. Step 8. Lift up the computer cover as shown. 34 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 39
down before removing the computer 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 C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 40
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 cover". Remove the hard disk drive connector as shown. 36 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 41
cool down before removing the computer 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 EMI - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 42
up to remove. For models C220 and C225 refer to the below illustration. For model C320 down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or from scratches or other damage. To replace the system fan(C225/C325/C320) Step 1. Remove any media (disks, CDs, - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 43
motherboard. Step 10. Remove the 3 screws that secure the system fan to the chassis and lift the system fan up to remove it. For models C225 and C325 refer to the below illustration. Chapter 7. Replacing hardware 39 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 44
: 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 card upward to remove it from the card port. 40 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 45
cool down before removing the computer 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 WLAN - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 46
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 Refer to " Removing the EMI Cover". Step 9. Remove the 5 screws(C220/C225/C325) / 8 screws(C320) that secure the heatsink to the motherboard and chassis. - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 47
For model C220 refer to the below illustration. For models C225 and C325 refer to the below illustration. For model C320 refer to the below illustration. Chapter 7. Replacing hardware 43 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 48
Step 10. Lift the small handle and open the retainer. Step 11. Lift the microprocessor straight up and out of the socket. Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the microprocessor, touch only the sides. 44 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 49
Note: Note the orientation of the notches 1 on the microprocessor. This is important when installing the new microprocessor on the motherboard. Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. Step 12. Make sure that - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 50
the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe). Step 18. Reattach the heatsinl, the EMI cover, the computer cover, the speaker cover, the hard disk drive computer cool down before removing the computer cover. 46 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 51
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 metal bracket and slide it out to remove. For models C220 and C225 refer to the below illustration. (2 screws) Chapter 7. Replacing hardware 47 - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 52
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 from the motherboard and lift up the speakers to remove. 48 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 53
down before removing the computer 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 motherboard - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 54
C220 refer to the below illustration. (7 screws) For models C225 and C325 refer to the below illustration. (7 screws) For aligning the screw holes in the motherboard with the mounting holes in the chassis. Step 18. Secure the new motherboard to the chassis using the screws. Step 19. Attach all related - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 55
cool down before removing the computer 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 camera - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 56
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 the hard disk drive cover and the optical disk drive. 52 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 57
cool down before removing the computer 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 front - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 58
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 15 screws that secure the chassis to the front bezel. 54 Lenovo C2/C3 Hardware Maintenance Manual - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 59
Step 11. Remove the 4 screws that secure the LED panel to the chassis and disconnect the signal cable from the LED panel to remove the LED panel from the chassis. 1 1 2 Step 12. Connect the signal cable to the new LED panel. Step 13. Align the 4 mounting holes on the LED panel brackets with the - Lenovo C320 | Lenovo C225\C320\C325 Hardware Maintenance Manual - Page 60
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the setting for Advanced Power Management (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power single event or a daily event. • On LAN Wake Up: This feature allows LAN adapter card to wake the System. © Copyright Lenovo 57
Lenovo C2/C3 Hardware Maintenance Manual