Lenovo N300 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual
Lenovo N300 Manual
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- Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 1
Lenovo N300/308 All-In-One PC Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10153/F0AH [N308];10161/F0AL [N300] - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 2
- Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 3
Lenovo N300/308 All-In-One PC Hardware Maintenance Manual Machine Types: 10153/F0AH [N308];10161/F0AL [N300] - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 4
Fourth Edition (July 2013)25th © Copyright Lenovo 2012, 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 N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 5
manual 1 Important Safety Information 1 Chapter 2. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide information 11 Replacing the keyboard and mouse 12 Removing the rear cover 12 Replacing the battery 13 Replacing a memory module 14 Lenovo 2012, 2013 iii - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 6
iv Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 7
manual This manual contains service and reference information for Lenovo N300-308 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. - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 8
2 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 9
away from all personnel, while you are servicing the computer. • Keep your tool case away from areas that people may walk through to ensure no-one trips over it. • Do not computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2012, 2013 3 - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 10
when 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 N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 11
installed to protect users and service personnel from injury. This guide addresses only those items. you can continue without first resolving the problem. Consider the following items and the such as loose or missing hardware The guide consists of a series of steps presented as a checklist. Begin - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 12
service battery- 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 N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 13
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 products (such as CD result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments - Lenovo N300 | Lenovo N300/308 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 N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC 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 N300-308 This section lists the physical specifications. Environment Air - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 16
10 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 17
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 do the following - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 18
Replacing the keyboard and mouse To replace the keyboard and mouse: Step 1. Step connectors. Step 4. Note: Your keyboard will be connected to a USB connector on one side or at the rear of the computer. Disconnect the defective keyboard 12 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 19
rear cover is pinned to the front bezel, use a flat head screw driver work around the edge to loose it. Step 5. Lift the rear pins on the front bezel, and place the rear cover into position. Replacing the battery Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 20
. Remove the four the screws that secure the battery to the rear cover, then lift up the battery pack as shown. Step 7. To install a new battery: a. Line up the holes with mounting holes cover. Refer to "Removing the rear cover". 14 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 21
Step 5. Push out the latches on both sides of the memory socket to release the memory module. Gently pull the memory module upward to remove it from its socket. Step 6. To install the new memory module: a. Align the new memory module with the memory socket, then insert it and push down on the top - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 22
"Left and right view" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear cover". 16 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 23
Step 5. Remove the 4 screws that secure the heat-sink module to the motherboard. Step 6. Lift up the heat-sink to remove it. Attention: Place the heat-sink upside down on a flat surface to prevent thermal grease contaminating other components. Step 7. To install the new heat-sink: a. Use an alcohol - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 24
"Left and right view" and "Rear view" for help with locating the various connectors. Remove the rear cover. Refer to "Removing the rear cover". 18 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 25
Step 5. Disconnect the speaker cable from the connector on motherboard. Step 6. Detach the speaker system from the rubber screws, then lift up the speaker to remove it. Step 7. To install the new speaker system: a. Secure the new speaker system to the chassis with the rubber screws. b. Connect the - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 26
the Wi-Fi card". Remove the hard disk drive. Refer to "Replacing the hard disk drive". Remove all the cables connected to the motherboard. 20 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 27
Step 10. Remove the six screws that secure the motherboard to the chassis and lift it up to remove it. Step 11. To install the new motherboard: a. Line up the holes on the new motherboard with the mounting holes on the rear cover and secure the new motherboard with the six screws. b. Insert the - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 28
the mounting hole on the rear cover and slide it into position. b. Line up the system fan supporting bracket with mounting hole on the new computer stand. c. Secure the new computer stand to the cover. Refer to "Removing the rear cover". 22 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 29
to "Replacing the Wi-Fi card". Step 8. Remove the hard disk drive. Refer to "Replacing the hard disk drive". Step 9. Remove the battery. Refer to "Replacing the battery". Step 10. Remove the speaker. Refer to "Replacing the speaker". Step 11. Remove the camera. Refer to "Replacing the camera". Step - Lenovo N300 | Lenovo N300/308 All-In-One PC Hardware Maintenance Manual - Page 30
Step 13. Reattach the rear cover. 24 Lenovo N300/308 All-In-One PC Hardware Maintenance Manual
Lenovo N300/308 All-In-One PC Hardware
Maintenance Manual
Machine Types: 10153/F0AH [N308];10161/F0AL [N300]