Acer Aspire 4920 Service Guide - Page 44

Hard Disk Drive Interface Item Interface transfer rate (Mbytes/s, max) Voltage tolerance Specification 150 MB/s 5V(DC) +/- 5% N/A 5V(DC) +/- 5% 150 MB/s 5V(DC) +/- 5% 150 MB/s 5V(DC) +/- 5% BIOS Item BIOS vendor BIOS Version Supported protocols Specification Phoenix v0.25 ACPI 1.0b/2.0/3.0 compliance, PCI 2.2, System/HDD Password Security Control, INT 13h Extenstions, PnP BIOS 1.0a, SMBIOS 2.4, BIOS Boot Specification, Simple Boot Flag 1.0, Boot Block, PCI Bus Power Management Interface Specification, USB Specification 1.1/2.0, IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card Standard 1995 (PCMCIA 3.0 Compliant Device), IrDA 1.0, HD audio, WfM 2.0, Preboot Execution Environment 2.1, Boot Integrity Service Application Program Interface (BIS) 1.0, PC2002/2005 compliant, Intel Enhanced SpeedStep Technology, Intel DPST support, ASF 2.0, TPM v1.2, AHCI support, iAMT 2.5 System Memory Item Memory controller DIMM socket number Supports maximum memory size Vendor Model name DIMM type DIMM speed (MHz) DIMM size Specification Intel GM965 Express chipset 2 sockets 2 GB for 32 bit OS, 4 GB for 64bit OS Samsung Hynix M470T2953 HYMP512S EZ3-CE6 64CP8-Y5 DDR2 Synchronous DRAM 667 1GB 1GB Nanya NT512T64U H8B0FN-3C 512 MB Powerchip AS6E8E63B-6E1A Promos V916764B24 QBFW-F5 512 MB 512 MB Video Item VGA controller Features Specification Intel GM965 Express chipset with integrated 3D graphics Intel Graphic Media Accelerator (GMA) X3100 with up to 358 MB of Intel Dynamic Video Memory Technology 4.0 (8 MB of dedicated DDR2 VRAM, up to 350 MB of dynamic system memory), supporting Microsoft DirectX 9 and DirectX 10 ATI Mobility Radeon X2500 (with up to 256 MB of dedicated GDDR2 VRAM) with HyperMemory supporting Microsoft DirectX 9 and PCI Express 34 Chapter 1