Aspire 5755, 5755G Service Guide
Page 5
... Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 System Board Major Chips 1-24 Processor 1-24 Processor Specifications 1-24 CPU Fan True Value Table (Tj=100 1-25 System Memory 1-25 Memory Combinations 1-26 Video Interface 1-26 BIOS 1-27 LAN Interface 1-27 Keyboard 1-27 Hard Disk Drive...
... Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 System Board Major Chips 1-24 Processor 1-24 Processor Specifications 1-24 CPU Fan True Value Table (Tj=100 1-25 System Memory 1-25 Memory Combinations 1-26 Video Interface 1-26 BIOS 1-27 LAN Interface 1-27 Keyboard 1-27 Hard Disk Drive...
Aspire 5755, 5755G Service Guide
Page 12
... Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 System Board Major Chips 1-24 Processor 1-24 Processor Specifications 1-24 CPU Fan True Value Table (Tj=100 1-25 System Memory 1-25 Memory Combinations 1-26 Video Interface 1-26 BIOS 1-27 LAN Interface 1-27 Keyboard 1-27 Hard Disk Drive...
... Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 System Board Major Chips 1-24 Processor 1-24 Processor Specifications 1-24 CPU Fan True Value Table (Tj=100 1-25 System Memory 1-25 Memory Combinations 1-26 Video Interface 1-26 BIOS 1-27 LAN Interface 1-27 Keyboard 1-27 Hard Disk Drive...
Aspire 5755, 5755G Service Guide
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... Value Table (Tj=100) CPU Temp Fan Speed (RPM) 46 55 51 60 56 65 61 85 80 95 Throttling 50%: On= 95 °C; OFF=85 °C OS shut down at 100 ...
... Value Table (Tj=100) CPU Temp Fan Speed (RPM) 46 55 51 60 56 65 61 85 80 95 Throttling 50%: On= 95 °C; OFF=85 °C OS shut down at 100 ...
Aspire 5755, 5755G Service Guide
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... between the computer and the electrical outlet. Disconnect the power and open the casing to check the Thermal Unit (Refer to Thermal Unit Failure) and fan airways are not necessary to boot the computer to the computer that are free of obstructions. 5. Remove all surge protectors between the computer and the...
... between the computer and the electrical outlet. Disconnect the power and open the casing to check the Thermal Unit (Refer to Thermal Unit Failure) and fan airways are not necessary to boot the computer to the computer that are free of obstructions. 5. Remove all surge protectors between the computer and the...
Aspire 5755, 5755G Service Guide
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... power cable and battery. NO go to no power, refer to Power On Issues. 3. Hold the power button for one of the following: Fans start up Status LEDs illuminate If no power trouble shooting step Ext. DDRRAM NO module well connected? DDRRAM module OK? DDR RAM module...
... power cable and battery. NO go to no power, refer to Power On Issues. 3. Hold the power button for one of the following: Fans start up Status LEDs illuminate If no power trouble shooting step Ext. DDRRAM NO module well connected? DDRRAM module OK? DDR RAM module...
Aspire 5755, 5755G Service Guide
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OK NG Replace fan CPU Heat NG sink well seated? Seat it well OK Fan OK? Connect it well Swap M/B Figure 4-12. Thermal Failure Troubleshooting 4-17 Thermal Unit Failure 0 If the Thermal Unit fails, perform the following: Start OK Fan power NG cable well connected?
OK NG Replace fan CPU Heat NG sink well seated? Seat it well OK Fan OK? Connect it well Swap M/B Figure 4-12. Thermal Failure Troubleshooting 4-17 Thermal Unit Failure 0 If the Thermal Unit fails, perform the following: Start OK Fan power NG cable well connected?
Aspire 5755, 5755G Service Guide
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Mainboard Bottom Table 5-2. Mainboard Bottom Item Description PJP1 DC-IN Connector PJP2 Battery Connector JRJ1 JCRT1 JHDMI1 JUSB5 JMIC1 JHP1 JFAN1 LAN Connector D-SUB Connector HDMI Connector USB Connector Audio JACK(MIC) Audio Combo Jack FAN Connector Item JCPU1 JDIMM1/J DIMM2 JMINI1 JHDD1 JODD1 J3G1 U27 U33 Description CPU Connector DDR III Connector MINI Card Connector HDD Connector ODD Connector 3G Board Connector VGA Chip PCH Chip 5-4 Jumper and Connector Locations Figure 5-2.
Mainboard Bottom Table 5-2. Mainboard Bottom Item Description PJP1 DC-IN Connector PJP2 Battery Connector JRJ1 JCRT1 JHDMI1 JUSB5 JMIC1 JHP1 JFAN1 LAN Connector D-SUB Connector HDMI Connector USB Connector Audio JACK(MIC) Audio Combo Jack FAN Connector Item JCPU1 JDIMM1/J DIMM2 JMINI1 JHDD1 JODD1 J3G1 U27 U33 Description CPU Connector DDR III Connector MINI Card Connector HDD Connector ODD Connector 3G Board Connector VGA Chip PCH Chip 5-4 Jumper and Connector Locations Figure 5-2.
Aspire 5755, 5755G Service Guide
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Table 6-1. Main Assembly Exploded Diagram No. Description 1 PALMREST ASSEMBLY 2 TP FFC 3 UPPER COVER 4 KB SUPPORT PLATE ASSY 5 THERMAL MODULE UMA DUAL W/O FAN 6 FAN-UMA DUAL 7 THERMAL MODULE OPT GS/GV QUAD W/FAN 8 MAINBOARD 9 SPEAKER L 10 LOWER COVER 11 SPEAKER R 12 LOWER COVER 13 3G CARD DOOR FOR W/O 3G 14 UNI-LOAD DOOR P/N 60.RPV02.002 50.RPV02.001 60.RPV02.001 33.RPV02.001 60.R9702.006 23.R9702.001 60.RCF02.001 MB.R9702.003 23.R9702.003 60.RPV02.003 23.R9702.004 60.RPV02.003 42.R9702.001 60.R9702.003 Field Replaceable Unit List 6-5
Table 6-1. Main Assembly Exploded Diagram No. Description 1 PALMREST ASSEMBLY 2 TP FFC 3 UPPER COVER 4 KB SUPPORT PLATE ASSY 5 THERMAL MODULE UMA DUAL W/O FAN 6 FAN-UMA DUAL 7 THERMAL MODULE OPT GS/GV QUAD W/FAN 8 MAINBOARD 9 SPEAKER L 10 LOWER COVER 11 SPEAKER R 12 LOWER COVER 13 3G CARD DOOR FOR W/O 3G 14 UNI-LOAD DOOR P/N 60.RPV02.002 50.RPV02.001 60.RPV02.001 33.RPV02.001 60.R9702.006 23.R9702.001 60.RCF02.001 MB.R9702.003 23.R9702.003 60.RPV02.003 23.R9702.004 60.RPV02.003 42.R9702.001 60.R9702.003 Field Replaceable Unit List 6-5