Battery for HP COMPAQ EliteBook 2530p 2540p nc2400 nc2410 2510p 404887-241 411126-001 412779-001 EH767AA HSTNN-DB22 HSTNN-FB21 11.1V - Walmart.com
HP EliteBook 2730p 12.1in. Notebook/Laptop As IS BIOS Issues No HDD No Battery | eBay
Rome Tech RTC CMOS Battery for HP EliteBook 2540p | eBay
Amazon.com: Fancy Buying New 698943-001 Laptop Battery for HP EliteBook Revolve 810 G1 Tablet HP EliteBook Revolve 810 Tablet HSTNN-IB4F OD06XL HSTNN-W91C 698750-171 H6L25AA H6L25UT [6 Cells 11.1V 44Wh] : Electronics
Nokotion Laptop Motherboard For Hp Elitebook 2540p 598762-001 La-5251p Main Board I7-640lm Qm57 Gma Hd Ddr3 Full Test - Laptop Motherboard - AliExpress
Solved: Hp elitebook 2540p not booting up - HP Support Community - 6310091
KAT10 LA-5251P For HP Elitebook 2540P Laptop Motherboard With I5-540M I7-640LM CPU QM57 598762-001 598764-001 610549-001 100% OK - AliExpress
User manual HP EliteBook 2540p (English - 177 pages)
Pailiang Laptop Motherboard For Hp Elitebook 2540p I5-560m Mainboard La-5251p 629032-001 Ddr3 Qm57 Tesed - Laptop Motherboard - AliExpress