Acer Aspire 3935 - Page 19

Acer Aspire 3935 Service Guide 11
Memory
Keyboard
Item Specification
Keyboard controller Winbond WPCE773LAODG
Brand Darfon
Features • 86-/87-/91-key keyboard with embedded numeric keypad, inverted-T cursor keys,
Internet scroll key, and 12 function keys (hotkeys)
• Multilanguage support
• Spill-proof
Fingerprint Reader
Item Specification
Model Validity VFS201 Fingerprint Sensor
Sensor packaging Kapton Chip-On-Flex (COF)
Active imaging size 10 mm (200 pixel) wide image
Scanner resolution 20 pixels/mm (508 DPI) with 256 levels of grayscale at 8 bits per pixel
Interface USB 1.1 and 2.0 full speed compliant
Operating voltage 3.3 V
RoHS compliant Yes
Card Reader
Item Specification
Card reader controller Realtek RTS5158E
Card compatibility MMC, SD, xD, MS, and MS PRO
System Memory
Item Specification
Memory controller Integrated in the Mobile Intel GM45 Express Chipset
Number of DIMM slot 2
Maximum memory size 8 GB using two 4 GB SO-DIMMs
DIMM speed 1066 MHz modules (PC3-8500)
DIMM type 204-pin SO-DIMM
Memory module combinations You can install memory modules in any combination as long as they match
the above specifications.