Power SC Service Guide
Page 28
Output Requirements +5V +12V -12V +3.3V +5Vaux +-5% +-5% +-10% +-4% +-5% Regulation NOTE: AcerPower Sc is using 145W power supply. 15A 3A 0.3A 12A 3A Current Rating 20 Chapter 1 Switching Power Supply 102W 50MHz 60MHz Input Frequency 47MHz to 53MHz 57MHz to 63MHz Frequency Variation Range Input Voltage 100 - 120 VRMS 200 - 240 VRMS 90 - 132 VRMS 180 - 264 VRMS Variation Range Input Current Measuring Range 4A 90 -132 VRMS 2A 180 - 264 VRMS NOTE: Measure at line input 90 VRMS and maximum load condition.
Output Requirements +5V +12V -12V +3.3V +5Vaux +-5% +-5% +-10% +-4% +-5% Regulation NOTE: AcerPower Sc is using 145W power supply. 15A 3A 0.3A 12A 3A Current Rating 20 Chapter 1 Switching Power Supply 102W 50MHz 60MHz Input Frequency 47MHz to 53MHz 57MHz to 63MHz Frequency Variation Range Input Voltage 100 - 120 VRMS 200 - 240 VRMS 90 - 132 VRMS 180 - 264 VRMS Variation Range Input Current Measuring Range 4A 90 -132 VRMS 2A 180 - 264 VRMS NOTE: Measure at line input 90 VRMS and maximum load condition.
Power SC Service Guide
Page 76
...the first Action/FRU listed in right column is set to [Write Protected] in the Security Options in BIOS Setup. 2. Also check the power supply voltages if you have done so, you must run the diagnostics program tests but did receive a POST error message, use "POST Error ... List If you cannot run a total system check to ensure that the diskette drive is correct. 2. NOTE: When you replace the main board. If no -power" condition. System Board. 1. System board. 1. Memory module 3. Re-connect PS/2 keyboard and mouse. 2. PS/2 mouse 5. Diskette drive. 3. Enter BIOS...
...the first Action/FRU listed in right column is set to [Write Protected] in the Security Options in BIOS Setup. 2. Also check the power supply voltages if you have done so, you must run the diagnostics program tests but did receive a POST error message, use "POST Error ... List If you cannot run a total system check to ensure that the diskette drive is correct. 2. NOTE: When you replace the main board. If no -power" condition. System Board. 1. System board. 1. Memory module 3. Re-connect PS/2 keyboard and mouse. 2. PS/2 mouse 5. Diskette drive. 3. Enter BIOS...
Power SC Service Guide
Page 78
...Memory" 2. Memory module. 3. System hangs before diagnosing any system problems. Memory test failed. 1. See "Undetermined Problems". Diskette drive 5. Diskette drive power 3. Its reading should be +12Vdc. 3. Reload software from Recovery CD. See "Undetermined Problems" System hangs after system boot. 1. system does ... properly, then reboot the system. 2. Insert the memory modules in the Disk Drives of BIOS Setup. 2. System works but power supply fan runs. 1. Execute a system test and set in the Disk Drives of BIOS Setup. 2. In Windows 98, check ...
...Memory" 2. Memory module. 3. System hangs before diagnosing any system problems. Memory test failed. 1. See "Undetermined Problems". Diskette drive 5. Diskette drive power 3. Its reading should be +12Vdc. 3. Reload software from Recovery CD. See "Undetermined Problems" System hangs after system boot. 1. system does ... properly, then reboot the system. 2. Insert the memory modules in the Disk Drives of BIOS Setup. 2. System works but power supply fan runs. 1. Execute a system test and set in the Disk Drives of BIOS Setup. 2. In Windows 98, check ...
Power SC Service Guide
Page 81
...to confirm ports presence before diagnosing any parallel/serial ports problems. Serial or parallel port loop-back test failed. 1. No system power, or power supply fan is the same as the setting in BIOS Setup. 2. Printing failed. 1. Load default settings. 2. Reload software from ...BIOS Setup to the printer service manual. 2. System board. System board. Power Supply 2. Make sure that the LPT# or COM# you test is not running. 1. Printer. 3. Refer to Suspend. 2. Keyboard Power Supply Pressing power switch does not turn off the system.) 1. Loop-back. 3. Ensure ...
...to confirm ports presence before diagnosing any parallel/serial ports problems. Serial or parallel port loop-back test failed. 1. No system power, or power supply fan is the same as the setting in BIOS Setup. 2. Printing failed. 1. Load default settings. 2. Reload software from ...BIOS Setup to the printer service manual. 2. System board. System board. Power Supply 2. Make sure that the LPT# or COM# you test is not running. 1. Printer. 3. Refer to Suspend. 2. Keyboard Power Supply Pressing power switch does not turn off the system.) 1. Loop-back. 3. Ensure ...
Power SC Service Guide
Page 84
If you find the failing device or adapter. 76 Chapter 4 Check the power supply voltages. Power off the system unit. 3. Non-Acer devices ! Diskette drive ! Repeat steps 2 through 5 until you did not receive any messages, see if the symptom is present, go to "POST ...: 1. CD/DVD-ROM drive ! Check all device jumper positions. 8. System board 11. Undetermined Problems If an error message is listed in setup. 5. Power on page 68 . Check all adapter card jumper positions. 7. If you have isolated the problem FRU. 4. Check all system board jumper positions and switch...
If you find the failing device or adapter. 76 Chapter 4 Check the power supply voltages. Power off the system unit. 3. Non-Acer devices ! Diskette drive ! Repeat steps 2 through 5 until you did not receive any messages, see if the symptom is present, go to "POST ...: 1. CD/DVD-ROM drive ! Check all device jumper positions. 8. System board 11. Undetermined Problems If an error message is listed in setup. 5. Power on page 68 . Check all adapter card jumper positions. 7. If you have isolated the problem FRU. 4. Check all system board jumper positions and switch...
Power SC Service Guide
Page 117
... List 70 Audio 72 CD/DVD-ROM Drive 71 Diskette Drive 70 Keyboard 73 Memory 70 Modem 72 Monitor 72 Other 73 Parallel Port 73 Power Supply 73 Processor / Processor Fan 70 Real-Time Clock 72 Serial Port 73 System Board 70 Video 72 System Information 1st bank 27 2nd bank 27... 38 Date 39 Disk Drives 30 Exiting Setup 49 108 Load Default Settings 47 Memory/Cache Options 43 Onboard Peripherals 33 PnP/PCI Options 45 Power Management 36 Product Information 28 System Security 40 Time 39 T Temperature 19 Test Compatible Components 93 Time 39 To 24 Troubleshooting 63 U UART 16 Undetermined...
... List 70 Audio 72 CD/DVD-ROM Drive 71 Diskette Drive 70 Keyboard 73 Memory 70 Modem 72 Monitor 72 Other 73 Parallel Port 73 Power Supply 73 Processor / Processor Fan 70 Real-Time Clock 72 Serial Port 73 System Board 70 Video 72 System Information 1st bank 27 2nd bank 27... 38 Date 39 Disk Drives 30 Exiting Setup 49 108 Load Default Settings 47 Memory/Cache Options 43 Onboard Peripherals 33 PnP/PCI Options 45 Power Management 36 Product Information 28 System Security 40 Time 39 T Temperature 19 Test Compatible Components 93 Time 39 To 24 Troubleshooting 63 U UART 16 Undetermined...
Power Sc User's Guide
Page 6
... a detachable type: UL listed/CSA certified, type SPT-2, rated 7A 125V minimum, VDE approved or its equivalent. Batteries may present a risk of power supply cord set (provided in performance, indicating a need for this unit. Replace the battery with the same type as the product's battery we recommend. Keep...and will often require extensive work by the operating instructions since improper adjustment of other controls may result in fire. vi 12 When the power cord or plug is 15 feet (4.6 meters). If the product has been dropped or the cabinet has been damaged If the product ...
... a detachable type: UL listed/CSA certified, type SPT-2, rated 7A 125V minimum, VDE approved or its equivalent. Batteries may present a risk of power supply cord set (provided in performance, indicating a need for this unit. Replace the battery with the same type as the product's battery we recommend. Keep...and will often require extensive work by the operating instructions since improper adjustment of other controls may result in fire. vi 12 When the power cord or plug is 15 feet (4.6 meters). If the product has been dropped or the cabinet has been damaged If the product ...