LENOVO C245 Service Overview
Chapter
1
Service Overview
Carefully read through this chapter for a look at various components of the B245 and necessary cautions and tools before performing any service and repairs.
T
o provide the best service and support for the B245, we have provided the below information for technicians from distributors and resellers to perform the complete B245 disassembly and assembly. But before performing the procedures, please be sure to read through the overview in this chapter for component overview, cautions and tools to avoid any unwarranted damages to the B245’s hardware.
The following chapter includes:
· B245 Overview
· Components
· Service Overview
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overview
The illustrations below show the B345 overview from front view and back side view. Most of the parts will be discussed in this manual.
BACK
components
The illustrations below show the components of the All in One .B245 Components.
LCD module：
The illustration below shows the LCD display panel.
LCD Inverter board and LCD Cable:
The illustration below shows the LCD Inverter board and LCD cable.
LCD camera:
The illustration below shows the LCD camera.
Thermal module:
The illustration below shows the thermal
CPU module：
The illustration below shows the Intel CPU.
Memory Module:
The illustration below shows the memory module for the B245 .
Wireless LAN Module
The illustration below shows the Wireless LAN & TV module. It contains Wireless LAN card, antennas and TV card.
Hard Disk Drive:
The illustration below shows the HDD with 3.5” height
Optical Drive：
The illustration below shows the ODD Drive
Speaker Module:
The illustration below shows the speaker module of the B245.
Bluetooth Module:
The illustration below shows the Bluetooth module of the B245. It contains the Bluetooth board.
cautions for Dis/Assembly
Please pay special attention to the cautions below to prevent any damages to the desktop PC and also please be sure to select the appropriate tools described in this section to perform any services desired.
Precautions：
Before you perform any service and/or repair on the All In One, please follow the steps below
1. Be sure that the All In One is powered down.
2. Disconnect the AC plug from the All in one.
3. Remove all rings, watches and any other metal objects from your hands.
tools
The illustrations below show the appropriate tools that should be used for the B245’s service and repair.
Phillips-head Screwdriver
Use a Phillips-head screwdriver to fasten/remove the K- or B-typed screws
Single-Slotted Screwdriver
Use a single-slotted screwdriver to lock/unlock the flexible cable connector locks
Tweezers
Use a pair of tweezers to remove/insert flexible cables.
Disassmbly caution
Electric Screwdriver
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