Service Manual
Page 1
CPD0603050C1 Notebook Computer CF-74 This is a violation of law. Model No. Unauthorized copying and distribution is the Service Manual for U.S.A. M ...for the following areas. and Canada © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. CF-74CCBAXBM ORDER NO.
CPD0603050C1 Notebook Computer CF-74 This is a violation of law. Model No. Unauthorized copying and distribution is the Service Manual for U.S.A. M ...for the following areas. and Canada © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. CF-74CCBAXBM ORDER NO.
Service Manual
Page 18
... diagnostics floppy disk Return the setup contents to default Choose test from the test item list. Starting up the setup utility Turn on FD (CF-74) 2. Press " " to select Exit Press " " to carry out the Automatic test and Peripheraltest. Important notice 1. FDD test Performing ... completing repairs, be tested. (See 8.3 for the password before using this function is Included for "Save Configuration changes and exit now?" When "Panasonic Press F2 to carry out the Selection test only when necessary. Select "Save Values & Exit" and press Enter. and press Enter. HDD read...
... diagnostics floppy disk Return the setup contents to default Choose test from the test item list. Starting up the setup utility Turn on FD (CF-74) 2. Press " " to select Exit Press " " to carry out the Automatic test and Peripheraltest. Important notice 1. FDD test Performing ... completing repairs, be tested. (See 8.3 for the password before using this function is Included for "Save Configuration changes and exit now?" When "Panasonic Press F2 to carry out the Selection test only when necessary. Select "Save Values & Exit" and press Enter. and press Enter. HDD read...
Service Manual
Page 19
... only) Q. HDD read Test 3. LAN test 4. Quit Select please [ 1, 2, 3, 4, 5, 6, Q ] ? These items are shown below For Celeron models Select and press Enter for DIAG on FD (CF-74) 2. CMOS R/W TEST Speaker test VESA mode test Address A20 line Cache memory on/off test Floating point processor function test Memory standard test DMA page...
... only) Q. HDD read Test 3. LAN test 4. Quit Select please [ 1, 2, 3, 4, 5, 6, Q ] ? These items are shown below For Celeron models Select and press Enter for DIAG on FD (CF-74) 2. CMOS R/W TEST Speaker test VESA mode test Address A20 line Cache memory on/off test Floating point processor function test Memory standard test DMA page...
Service Manual
Page 20
The test is stopped when an error occurs and the error message is not executed on FD (CF-74) 2. For explanations of error messages, see if it is satisfactory then choosing OK or Not okay. Wireless LAN test (Wireless LAN AB G Model only) Q. LAN ...
The test is stopped when an error occurs and the error message is not executed on FD (CF-74) 2. For explanations of error messages, see if it is satisfactory then choosing OK or Not okay. Wireless LAN test (Wireless LAN AB G Model only) Q. LAN ...
Service Manual
Page 21
From the menu screen shown below will appear. SD I /F test 6. To choose menu items, hold down "ALT" and press the selection key. 8-4 When A: \DIAG appears, input "JDG_74" and press Enter. 3. Quit Select please [ 1, 2, 3, 4, 5, 6, Q ] ? The input screen shown below , choose Quit and press Enter. 1. 8.4. menu screen 2. DIAG on FD (CF-74) 2. HDD read Test 3. Modem I /F test 5. LAN test 4. Test Selection Starting up the input menu 1. Wireless LAN test (Wireless LAN AB G Model only) Q.
From the menu screen shown below will appear. SD I /F test 6. To choose menu items, hold down "ALT" and press the selection key. 8-4 When A: \DIAG appears, input "JDG_74" and press Enter. 3. Quit Select please [ 1, 2, 3, 4, 5, 6, Q ] ? The input screen shown below , choose Quit and press Enter. 1. 8.4. menu screen 2. DIAG on FD (CF-74) 2. HDD read Test 3. Modem I /F test 5. LAN test 4. Test Selection Starting up the input menu 1. Wireless LAN test (Wireless LAN AB G Model only) Q.
Service Manual
Page 22
... . 2. Starting the test Press "AL T" and "R". Press "R". Example: "AL T" + "F" brings up the File menu. If you can Choose the test whose settings are "0" so set CF-74 TEST1. . saving the file in step , you change the file name when Choose the test item and press Enter . Order of test 8-5 To save the...
... . 2. Starting the test Press "AL T" and "R". Press "R". Example: "AL T" + "F" brings up the File menu. If you can Choose the test whose settings are "0" so set CF-74 TEST1. . saving the file in step , you change the file name when Choose the test item and press Enter . Order of test 8-5 To save the...
Service Manual
Page 31
Attention when CF-74 series is repaired • Please execute writing BIOS ID when you exchange the Main Board. • You cannot reuse the Conductive Clothes and the heat ...
Attention when CF-74 series is repaired • Please execute writing BIOS ID when you exchange the Main Board. • You cannot reuse the Conductive Clothes and the heat ...
Service Manual
Page 54
Replacement Parts List Note: Important Safety Notice Components identified by mark have special characteristics important for safety. CF-74CCBAXBM REF. F1G1C104A042 DESCRIPTION CAPACITOR, 16V, 0.1µF Q'TY 172 When replacing any of these components use only manufacturer's specified parts. NO and AREA MAIN PCB C1 C2 C3 C4 C5 C7 C 50 C 51 C 54 C 55 C 58 C 59 C 60 C 71 C 72 C 73 C 74 C 76 C 77 C 78 C 79 C 80 C 81 C 83 C 84 C 87 C 90 C 95 C 96 C 97 C 99 C 101 C 103 C 105 C 106 C 116 C 117 C 119 C 120 C 123 C 124 PART NO.
Replacement Parts List Note: Important Safety Notice Components identified by mark have special characteristics important for safety. CF-74CCBAXBM REF. F1G1C104A042 DESCRIPTION CAPACITOR, 16V, 0.1µF Q'TY 172 When replacing any of these components use only manufacturer's specified parts. NO and AREA MAIN PCB C1 C2 C3 C4 C5 C7 C 50 C 51 C 54 C 55 C 58 C 59 C 60 C 71 C 72 C 73 C 74 C 76 C 77 C 78 C 79 C 80 C 81 C 83 C 84 C 87 C 90 C 95 C 96 C 97 C 99 C 101 C 103 C 105 C 106 C 116 C 117 C 119 C 120 C 123 C 124 PART NO.
Use and Care Guide
Page 30
... unit off • Remove AC Adapter • Remove Battery • Wait five minutes • Install battery and attach AC adapter • Swap batteries with another CF-74 • Run the Battery Recalibration program • There are times when the charging system "resets" after leaving the unit powered off and removing the battery...
... unit off • Remove AC Adapter • Remove Battery • Wait five minutes • Install battery and attach AC adapter • Swap batteries with another CF-74 • Run the Battery Recalibration program • There are times when the charging system "resets" after leaving the unit powered off and removing the battery...