Acer TravelMate 8481, Service Manual, Page: 46 / 229

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VRAM
USB Port
HDMI Port
eSATA Port
Item Specification
Chipset

SAMSUNG_ 64Mx16_K4W1G1646G-BC11_FBGA-96P

HYNIX_ 64Mx16_H5TQ1G63DFR-11C_FBGA-96P

SAMSUNG_128Mx16_K4W2G1646C-HC11_FBGA-96P

HYNIX_128Mx16_H5TQ2G63BFR-11C_FBGA-96P
Memory size

64Mx16 (512M Byte)

SAMSUNG_K4W1G1646G-BC11

HYNIX_H5TQ1G63DFR-11C

128Mx16 (1G Byte)

SAMSUNG_K4W2G1646C-HC11

HYNIX_H5TQ2G63BFR-11C
Interface DDR3 SDRAM 800MHz
Item Specification
USB compliance level USB 2.0 / USB3.0 (USB3.0 also supports USB 2.0 device)
EHCI Meet USB-IF (support EHCI/UHCI for 2.0, xHCI for 3.0)
Number of USB port(s) 3 ports for USB2.0, 1port for USB3.0
Location 2 ports at right side, 2 ports at left side.
Output Current 2.0A (each port. except right side, they are shared)
Item Specification
Compliance level HDMI v1.4
Data thoroughput Up to 16.7 million colors
Number of HDMI port(s) 1
Location JHDMI1 at the left side
Item Specification
Compliance level N/A
Data thoroughput Support SATA-I / SATA-II
Number of eSATA port(s) 1
Location JSATA1 at the left side (combined with USB2.0)