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HP Probook 4540s BIOS Chip Replacement

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HP Probook 4540s BIOS Chip Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 HP Probook 4540s BIOS Chip Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 HP Probook 4540s BIOS Chip Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Unplug the Real-time clock (RTC) CMOS battery by gently pulling the battery cable away from the connector.

  • Grab the battery and gently pull it away from the system board.

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