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Acer Aspire 7520G Aspire 7520 / 7520G Service Guide - Page 38

LAN Interface, Modem Interface, Bluetooth Interface, Wireless Module 802.11a/b/g/n

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NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be reversed. LAN Interface Item Chipset Supports LAN protocol LAN connector type LAN connector location Features Specification Broadcom 5787 10/100/1000 Ethernet Giga LAN RJ45 Left side Integrated 10/100/1000 BASE-T transceiver Wake on LAN support compliant with ACPI 2.0 PCI v2.2 Modem Interface Item Data modem data baud rate (bps) Supports modem protocol Modem connector type Modem connector location Bluetooth Interface Item Chipset Data throughput Protocol Interface Connector type 56K V.92 RJ11 Right side Specification Specification Foxconn Bluetooth® 2.0+EDR 723 bps (full speed data rate) Bluetooth 1.1 (Upgradeable to Bluetooth 1.2 when SIG specification is ratified). USB 1.1 USB Wireless Module 802.11a/b/g/n Item Chipset Data throughput Protocol Interface Specification Intel 4965AGN/3945ABG/3945BG 11~54 Mbps 802.11a+b+g+Draft-n/802.11a+b+g/802.11b+g PCI Hard Disk Drive Interface Item Vendor & Model Name Capacity (MB) Bytes per sector HGST HTS541680J9SA00 Seagate ST980811AS Toshiba MK8037GSX WD WD800BEVS22RST0 HGST HTS541612J9SA00 Seagate ST9120822AS Toshiba MK1237GSX WD WD1200BEVS22RST0 HGST HTS541616J9SA00 Seagate ST9160821AS Toshiba MK1637GSX WD WD1600BEVS22RST0 80000 120000 160000 512 512 512 Toshiba MK2035GSS 200000 512 32 Chapter 1

Section	Page
Features	7
System Block Diagram	10
Board Layout	11
Top View	11
Bottom View	12
Your Acer Notebook Tour	13
Front View	13
Closed Front View	14
Left View	15
Right View	16
Rear view	16
Base view	17
Indicators	17
Easy-Launch Buttons	18
Touchpad Basics	19
Using the Keyboard	20
Lock Keys and embedded numeric keypad	20
Windows Keys	21
Hot Keys	21
Special Key	22
Acer Empowering Technology	24
Empowering Technology password	24
Acer eNet Management	24
Acer ePower Management	26
Acer ePresentation Management	27
Acer eDataSecurity Management	28
Acer eLock Management	30
Acer eRecovery Management	31
Acer eSettings Management	32
Using the System Utilities	34
Acer GridVista (dual-display compatible)	34
Launch Manager	35
Hardware Specifications and Configurations	36
BIOS Setup Utility	45
Navigating the BIOS Utility	46
Information	47
Main	48
Security	50
Advanced	54
Boot	55
Exit	56
BIOS Flash Utility	57
General Information	60
Before You Begin	60
Disassembly Procedure Flowchart	61
Removing the Battery Pack	63
Removing the HDD Module/Memory/Wireless LAN Card/Modem Card/ TV Tuner Card/System Fan/Thermal Modules/VGA Board/CPU/ Keyboard and the LCD Module	64
Removing the HDD Module	64
Removing the Memory	64
Removing the Wireless LAN Card/Modem Card and TV Tuner Card	65
Removing the System Fan/Thermal Modules/VGA Board and CPU	66
Removing the Keyboard and LCD Module	67
Disassembling the Main Unit	69
Separate the Main Unit Into the Upper and the Lower Case Assembly	69
Disassembling the Lower Case Assembly	70
Disassembling the Upper Case Assembly	73
Disassembling the LCD Module	74
Disassembling the External Modules	76
Disassembling the HDD Module	76
Disassembling the ODD Module	76
System Check Procedures	78
External Diskette Drive Check	78
External CD-ROM Drive Check	78
Keyboard or Auxiliary Input Device Check	78
Memory check	79
Power System Check	79
Touchpad Check	81
Power-On Self-Test (POST) Error Message	82
Index of Error Messages	83
Phoenix BIOS Beep Codes	86
Index of Symptom-to-FRU Error Message	90
Intermittent Problems	93
Undetermined Problems	94
Top View	95
Bottom View	96
Aspire Poyang Exploded Diagram	98

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