eMachines EL1852 Service Guide
Page 7
... 26 Removing the Processor 27 Removing the HDD-ODD Bracket 28 Removing the Expansion Boards 33 Removing the Memory Modules 35 Removing the Power Supply Unit 35 Removing the Front I/O and Card Reader Assembly 37 Removing the Mainboard 40 Hardware Diagnostic Procedure 41 System Check Procedures 41 ...Block Diagram 65 Mainboard Layout 66 Jumper Setting 67 Setting Jumper 68 Connecting Optional Devices 69 Connecting Case Components 71 Field Replaceable Unit (FRU) List 73 Exploded Diagram 74 EL1852 FRU List 75 Technical Specifications 86 Processor 86 Chipsets 87 BIOS 87...
... 26 Removing the Processor 27 Removing the HDD-ODD Bracket 28 Removing the Expansion Boards 33 Removing the Memory Modules 35 Removing the Power Supply Unit 35 Removing the Front I/O and Card Reader Assembly 37 Removing the Mainboard 40 Hardware Diagnostic Procedure 41 System Check Procedures 41 ...Block Diagram 65 Mainboard Layout 66 Jumper Setting 67 Setting Jumper 68 Connecting Optional Devices 69 Connecting Case Components 71 Field Replaceable Unit (FRU) List 73 Exploded Diagram 74 EL1852 FRU List 75 Technical Specifications 86 Processor 86 Chipsets 87 BIOS 87...
eMachines EL1852 Service Guide
Page 60
...EL1852 Service Guide Processor test failed. Its reading should be +12Vdc. Blinking cursor only; NOTE If you cannot find a symptom or an error in the left column. 2. then reboot the system. • Memory module • Mainboard System works but power supply fan runs. system does not work , then replace... the DIMM sockets properly, during POST. In Windows saving mode when the Power Management systems, check settings in Power Management Property of Symptom-to a check procedure, replace the FRU indicated in this list and the problem remains, see "Undetermined ...
...EL1852 Service Guide Processor test failed. Its reading should be +12Vdc. Blinking cursor only; NOTE If you cannot find a symptom or an error in the left column. 2. then reboot the system. • Memory module • Mainboard System works but power supply fan runs. system does not work , then replace... the DIMM sockets properly, during POST. In Windows saving mode when the Power Management systems, check settings in Power Management Property of Symptom-to a check procedure, replace the FRU indicated in this list and the problem remains, see "Undetermined ...
eMachines EL1852 Service Guide
Page 65
EL1852 Service Guide 57 Visually check them for damage. If any problems are supported by the computer. • Verify that all of the failure is operating correctly. (See "Power System Check" on the computer. 5. Power on page 41) Follow the procedures below to isolate the failing... FRU. Remove or disconnect all attached devices are found, replace the FRU. 3. Undetermined Problems NOTE • Verify that the power supply being used at the time of the following devices: • Non-Acer devices • Printer, mouse,...
EL1852 Service Guide 57 Visually check them for damage. If any problems are supported by the computer. • Verify that all of the failure is operating correctly. (See "Power System Check" on the computer. 5. Power on page 41) Follow the procedures below to isolate the failing... FRU. Remove or disconnect all attached devices are found, replace the FRU. 3. Undetermined Problems NOTE • Verify that the power supply being used at the time of the following devices: • Non-Acer devices • Printer, mouse,...
eMachines EL1852 Service Guide
Page 99
... 2 Advanced BIOS Feature 12 Advanced Configuration Power Interface checkpoints 46 specifications 2 antivirus software 2 asset tag number 10 audio headphone jack 4 microphone jack, rear 5 microphone jack,front 4 specifications 89 troubleshooting 54 ... 28 mainboard 40 memory 35 optical disc drive 29 power supply unit 35 side panel 24 Disassembly Requirements 23 E environmental requirements 3 Ethernet port specifications 89 expansion slots expansion board, remove 33 specifications 1 exploded view 74 F Features BIOS Security 18 Field Replaceable Unit, see FRU list 73 Frequency/Voltage Control 17...
... 2 Advanced BIOS Feature 12 Advanced Configuration Power Interface checkpoints 46 specifications 2 antivirus software 2 asset tag number 10 audio headphone jack 4 microphone jack, rear 5 microphone jack,front 4 specifications 89 troubleshooting 54 ... 28 mainboard 40 memory 35 optical disc drive 29 power supply unit 35 side panel 24 Disassembly Requirements 23 E environmental requirements 3 Ethernet port specifications 89 expansion slots expansion board, remove 33 specifications 1 exploded view 74 F Features BIOS Security 18 Field Replaceable Unit, see FRU list 73 Frequency/Voltage Control 17...
