HP Compaq 6820s User Manual

Reverse this procedure to install the WLAN module.
Memory module
Description Spare part number
2048-MB (PC2-5300, 667-MHz, DDR2) 417506-001
1024-MB (PC2-5300, 667-MHz, DDR2) 414046-001
512-MB (PC2-5300, 667-MHz, DDR2) 414045-001
Before removing the memory module, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 35).
Remove the memory module:
1. Loosen the Phillips PM2.0×5.0 captive screw (1) that secures the memory module compartment cover
to the computer.
2. Lift the rear edge of the cover (2), swing it up and forward, and remove the cover. The memory
module compartment cover is included in the Plastics Kit, spare part number 456614-001.
3. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.
(The edge of the module opposite the slot rises away from the computer.)
Component replacement procedures 41

HP Compaq 6820s Specifications

General

Processor	Intel Core 2 Duo
Graphics	Intel GMA X3100
RAM	Up to 4 GB DDR2
Battery	6-cell Lithium-Ion
Display Size	17 inches
Battery Life	Up to 3 hours
Processor Speed	2.0 GHz
Display	17-inch
Storage	160 GB
Optical Drive	DVD+/-RW SuperMulti
Operating System	Windows Vista
Connectivity	USB 2.0, VGA
Chipset	Mobile Intel GM965 Express
Networking	10/100/1000 Gigabit Ethernet
Audio	Integrated stereo speakers
Ports	3 x USB 2.0, VGA, microphone in, headphone out
Display Resolution	1440 x 900