eMachines EL1852 Service Guide
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... 23 Disassembly Requirements 23 Pre-disassembly Procedure 23 Disassembly Procedures 24 Removing the Side Panel 24 Removing the Front Bezel 25 Removing the Heat Sink Fan Assembly 26 Removing the Processor 27 Removing the HDD-ODD Bracket 28 Removing the Expansion Boards 33 Removing the Memory Modules 35 Removing the Power...
... 23 Disassembly Requirements 23 Pre-disassembly Procedure 23 Disassembly Procedures 24 Removing the Side Panel 24 Removing the Front Bezel 25 Removing the Heat Sink Fan Assembly 26 Removing the Processor 27 Removing the HDD-ODD Bracket 28 Removing the Expansion Boards 33 Removing the Memory Modules 35 Removing the Power...
eMachines EL1852 Service Guide
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Rear Panel No. Component 1 Line-in jack 2 LAN connector 3 Key lock 4 Kensington lock 5 Power connector 6 Fan aperture 7 PS/2 keyboard connector 8 PS/2 mouse connector 9 Monitor port 10 USB 2.0 ports 11 Microphone jack 12 Line-out jack 13 Expansion slots NOTE The I/O ports on the upper chassis area are additional items made possible with the installation of an expansion card option. EL1852 Service Guide 5
Rear Panel No. Component 1 Line-in jack 2 LAN connector 3 Key lock 4 Kensington lock 5 Power connector 6 Fan aperture 7 PS/2 keyboard connector 8 PS/2 mouse connector 9 Monitor port 10 USB 2.0 ports 11 Microphone jack 12 Line-out jack 13 Expansion slots NOTE The I/O ports on the upper chassis area are additional items made possible with the installation of an expansion card option. EL1852 Service Guide 5
eMachines EL1852 Service Guide
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Disabled 16 EL1358 Service Guide PC Health Status Field CPU Temperature (PECI Mode) System Temperature CPU Fan Speed System Fan Speed CPU Core +1.1V +3.30V +5.00V +12.0V 5VSB VBAT Smart Fan Description Value These items lets you monitor the parameters for critical voltages, temperatures and fan speeds. When enabled, fan speed will speed up or slow down depending on Enabled the system temperature.
Disabled 16 EL1358 Service Guide PC Health Status Field CPU Temperature (PECI Mode) System Temperature CPU Fan Speed System Fan Speed CPU Core +1.1V +3.30V +5.00V +12.0V 5VSB VBAT Smart Fan Description Value These items lets you monitor the parameters for critical voltages, temperatures and fan speeds. When enabled, fan speed will speed up or slow down depending on Enabled the system temperature.
eMachines EL1852 Service Guide
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Removing the Heat Sink Fan Assembly WARNING:The heat sink becomes very hot when the system is on top of the optical drive, as shown below , then disconnect the fan cable from the mainboard. 3. Lay down the heat sink fan assembly in the order as shown below . 2. NEVER touch the heat sink with any metal or with your hands. 1. Lift the heat sink fan assembly away from the mainboard. 26 EL1852 Service Guide Use a screwdriver to loosen the four screws on the heat sink, in an upright position, on .
Removing the Heat Sink Fan Assembly WARNING:The heat sink becomes very hot when the system is on top of the optical drive, as shown below , then disconnect the fan cable from the mainboard. 3. Lay down the heat sink fan assembly in the order as shown below . 2. NEVER touch the heat sink with any metal or with your hands. 1. Lift the heat sink fan assembly away from the mainboard. 26 EL1852 Service Guide Use a screwdriver to loosen the four screws on the heat sink, in an upright position, on .
eMachines EL1852 Service Guide
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... system. • Memory module • Mainboard System works but power supply fan runs. system does not work , then replace the heat sink fan. • Mainboard • Processor • Mainboard NOTE Normally, the processor fan should be operative, and the processor clock setting should be exactly set to ... • Enter CMOS Setup and load the default settings. the Control Panel. • Reload software from Recovery CD. Index of the processor fan connector. Action/FRU • Ensure the system is not in power saving mode. • With the system powered on page 65. Its ...
... system. • Memory module • Mainboard System works but power supply fan runs. system does not work , then replace the heat sink fan. • Mainboard • Processor • Mainboard NOTE Normally, the processor fan should be operative, and the processor clock setting should be exactly set to ... • Enter CMOS Setup and load the default settings. the Control Panel. • Reload software from Recovery CD. Index of the processor fan connector. Action/FRU • Ensure the system is not in power saving mode. • With the system powered on page 65. Its ...
eMachines EL1852 Service Guide
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... turn on the system Executing software shutdown from Recovery CD. • Power supply • Mainboard EL1852 Service Guide 55 No system power, or power supply fan is not set to the service manual for the power cable) is not running. Refer to the printer service manual. • Printer • Printer cable...
... turn on the system Executing software shutdown from Recovery CD. • Power supply • Mainboard EL1852 Service Guide 55 No system power, or power supply fan is not set to the service manual for the power cable) is not running. Refer to the printer service manual. • Printer • Printer cable...
eMachines EL1852 Service Guide
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... 11 12 13 14 66 Code LGA775 CPU_FAN DIMM1 DIMM2 ATX_POWER CLR_CMOS1 SATA1~2 BZ1 F_PANEL1 F_USB1~3 SPDIF_OUT1 FP_AUDIO1 PCIE1 PCIEX1-1 Component Processor socket Heat sink fan cable connector 240-pin DDR3 SDRAM slot 240-pin DDR3 SDRAM slot 24-pin ATX power connector Clear CMOS jumper SATA cable connector Internal buzzer...
... 11 12 13 14 66 Code LGA775 CPU_FAN DIMM1 DIMM2 ATX_POWER CLR_CMOS1 SATA1~2 BZ1 F_PANEL1 F_USB1~3 SPDIF_OUT1 FP_AUDIO1 PCIE1 PCIEX1-1 Component Processor socket Heat sink fan cable connector 240-pin DDR3 SDRAM slot 240-pin DDR3 SDRAM slot 24-pin ATX power connector Clear CMOS jumper SATA cable connector Internal buzzer...
eMachines EL1852 Service Guide
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... 15 16 17 18 19 20 Code AUDIO1 SYS_FAN1 ATX12V1 USBLAN1 VGA1 PSKBM2 Component Rear audio jacks (microphone, line-out, and line-in jacks) System fan cable connector 4-pin ATX power connector USB 2.0 and Ethernet ports Monitor port PS/2 keyboard and mouse ports Jumper Setting The section explains how to set...
... 15 16 17 18 19 20 Code AUDIO1 SYS_FAN1 ATX12V1 USBLAN1 VGA1 PSKBM2 Component Rear audio jacks (microphone, line-out, and line-in jacks) System fan cable connector 4-pin ATX power connector USB 2.0 and Ethernet ports Monitor port PS/2 keyboard and mouse ports Jumper Setting The section explains how to set...
eMachines EL1852 Service Guide
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.... 4. Connect the case switches and indicator LEDs to SYS_FAN. 5. Connect the auxiliary case power supply connector to CPU_FAN. 2. Connect the CPU cooling fan cable to ATX12V. CPU_FAN: CPU Cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense 4 PWM Function System ground Power +12V Sensor PWM EL1852 Service Guide 71 Connect the...
.... 4. Connect the case switches and indicator LEDs to SYS_FAN. 5. Connect the auxiliary case power supply connector to CPU_FAN. 2. Connect the CPU cooling fan cable to ATX12V. CPU_FAN: CPU Cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense 4 PWM Function System ground Power +12V Sensor PWM EL1852 Service Guide 71 Connect the...
eMachines EL1852 Service Guide
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... 14 -12V 15 Ground 16 PS_ON 17 Ground 18 Ground 19 Ground 20 -5V 21 +5V 22 +5V 23 +5V 24 Ground SYS_FAN: System Cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense Function System Ground Power +12V Sensor ATX12V: ATX 12V Power Connector Pin Signal Name 1 Ground 2 Ground 3 +12V...
... 14 -12V 15 Ground 16 PS_ON 17 Ground 18 Ground 19 Ground 20 -5V 21 +5V 22 +5V 23 +5V 24 Ground SYS_FAN: System Cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense Function System Ground Power +12V Sensor ATX12V: ATX 12V Power Connector Pin Signal Name 1 Ground 2 Ground 3 +12V...
eMachines EL1852 Service Guide
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... view 74 FRU list 73 specifications 86 Hardware Diagnostic Procedure 41 HDD, see hard disk drive 1 HDD-ODD bracket remove 28 headphone jack 4 heat sink fan cable connector 66 humidity 3 I I/O remove 37 I/O ports 2 Integrated Peripherals 14 J jack line-in 5 line-out 5 L LAN port specifications 89 lock Kensington 5 Key 5 M mainboard remove 40...
... view 74 FRU list 73 specifications 86 Hardware Diagnostic Procedure 41 HDD, see hard disk drive 1 HDD-ODD bracket remove 28 headphone jack 4 heat sink fan cable connector 66 humidity 3 I I/O remove 37 I/O ports 2 Integrated Peripherals 14 J jack line-in 5 line-out 5 L LAN port specifications 89 lock Kensington 5 Key 5 M mainboard remove 40...