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Service Forum support board, PC repair, unlocking solutions
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Author |
Message |
Topic: blank screen |
warranty_tech
Replies: 4
Views: 15693
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Forum: Hardware, BIOS repairs Posted: Mon Jan 14, 2008 1:33 pm Subject: blank screen |
if you changed bios chip and it wont boot
check bios chip fitted correct polarity ie pin 1 corresponds to polarity mark on board
no solder opens or shorts
possible inop chip refit old bios c ... |
Topic: IBM R51 |
warranty_tech
Replies: 4
Views: 16592
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Forum: Hardware, BIOS repairs Posted: Fri Nov 23, 2007 11:16 am Subject: IBM R51 |
cool your ac adapter seems ok,if there is a problem with ac side on motherboard then you would be running on battery power which would then fully discharge after a length of time, does it power on usi ... |
Topic: IBM R51 |
warranty_tech
Replies: 4
Views: 16592
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Forum: Hardware, BIOS repairs Posted: Thu Nov 22, 2007 1:49 pm Subject: IBM R51 |
had a similar problem with my daughters t43,found the wires from yellow ac connector to motherboard were broken, easy enough to check as t4x motherboards(ROME) have similar connectors as r5x(juneau) r ... |
Topic: IBM R51 |
warranty_tech
Replies: 4
Views: 16592
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Forum: Hardware, BIOS repairs Posted: Thu Nov 22, 2007 1:36 pm Subject: IBM R51 |
first make sure your ac adapter isnt fried,try another ac adapter
any led's come on when ac inserted, or led's flash when power on is pressed.....if flashing led's at power on check pins on usb are ... |
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