User Manual

HP ProBook 4540s Notebook PC
ACCESSORIES AND SERVICES
HP recommends Windows® 7.
HP Mobile USB NLS
DVD-RW Drive
The HP Mobile DVD RW provides an external companion optical drive to accompany a laptop or mini that
does not have an internal drive. The external drive provides CD/DVD support as well as Read/Write
functionality. It connects to the computer through the USB 2.0 port, and an AC adapter is included.
Product number: A2U57AA
HP Notebook Combo Lock
Secure your notebook and docking station with the HP Compaq Notebook Combo Lock.
Product number: AY475AA
HP 65W Slim Adapter
AC power adapters from HP power your notebook and charge the internal battery simultaneously. These
adapters provide you with the ability to power your notebook when away from the office or on the road. X3
Full compatibility depends on platform configuration. If 90W or higher is required note that the notebook will
be powered when using basic applications and/or for charging. Performance delays may occur on specific
platform configurations if lower than original power supply is used.
Product number: AX727AA
HP 4 GB PC3-12800
(DDR3 1600 MHz)
SODIMM
Optimize your HP Business Notebook performance with HP 4 GB PC3-12800 (DDR3 1600 MHz) SODIMM
memory.
Product number: H2P64AA
HP PR06 Notebook Battery
The HP Primary Battery is the standard battery replacement for the original battery included with each HP
Business Notebook and HP Mini. It's an economical choice for users who primarily use a notebook while
plugged in or docked and charge the notebook overnigh. Using an additional HP Primary Battery besides
the one included in the HP Business Notebook offers additional freedom from a power outlet while
travelling or whenever users like to be extra productive.
Product number: QK646AA
3-year Next Business Day
Onsite
Receive 3 years of next business day onsite repair from an HP-qualified technician for your computing
device, if the issue cannot be solved remotely
Product number: UK703E
For more information, please visit www.hp.eu/hpoptions
Keep your PC running at its best with HP Support Assistant www.hp.eu/supportassistant