Acer Extensa 5220 Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220 - Page 42

Bluetooth Interface Item Specification Connector type Wireless Module 802.11b/g Item USB Specification Chipset Intel® Wireless WiFi Link 4965AGN (dual-band quadmode 802.11a/b/g/Draft-N) network connection, supporting Acer SignalUp™ with InviLink™ Nplify™ wireless technology Intel® PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology 11~54 Mbps, up to 270 Mbps for Draft-N 802.11b+g, Draft-N PCI bus (mini PCI socket for wireless module) Data throughput Protocol Interface Hard Disk Drive Interface Item Vendor & Model Name HGST 2.5" HTS541680J9SA00 SURUGA-B 80000 512 2 1 5400 RPM SEAGATE 2.5" ST9120822AS (9S1133-190) Venus SATA 120000 512 3 2 5400 RPM WD 2.5" WD1600BEVS22RSTO ML80 SATA 160000 512 3 2 5400 RPM HGST 2.5" HTS541616J9SA00 SURUGA-B 160000 512 4 2 5400 RPM Capacity (MB) Bytes per sector Data heads Drive Format Disks Spindle speed (RPM) Buffer size Interface Max. media transfer rate (disk-buffer, Mbytes/s) Data transfer rate (host~buffer, Mbytes/s) Voltage tolerance Performance Specifications 8MB SATA 540 8MB SATA 540 8MB SATA 540 8MB SATA 540 100 MB/Sec. Ultra DMA mode-5 150 MB/Sec. Ultra DMA mode-5 150 MB/Sec. Ultra DMA mode-5 150 MB/Sec. Ultra DMA mode-5 DC Power Requirements 5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5% 32 Chapter 1