Item

Description

Item

Description

 

 

 

 

JUSB1

USB Connector

JHP1

Head-Phone Jack

U6

VRAM

JMIC1

MIC-In Jack

 

 

 

 

JPLINE1

Line-In Jack

U4

GPU

 

 

 

 

U8

VRAM

U14

South Bridge

 

 

 

 

JREAD1

Card Reader Connector

JDIMM1

MemoryDIMM1 Connector

 

 

 

 

JDIMM2

MemoryDIMM2 Connector

JSATA1

ODD Connector

 

 

 

 

JSATA2

HDD Connector

JMINI1

Wireless Card Connector

 

 

 

 

PJP2

Battery Connector

JCPU1

CPU Socket

 

 

 

 

U3

North Bridge

 

 

 

 

 

 

LS-4494P Fingerprint Board

LS-4495P USB Board

Clearing Password Check and BIOS Recovery

This section provide you the standard operating procedures of clearing password and BIOS recovery for Aspire 4540/4240. Aspire 4540/4240 provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery.

Chapter 2

163

Page 173
Image 173
Acer 4240 manual JUSB1, JHP1, Vram JMIC1, JPLINE1, Gpu, JREAD1, JDIMM1, JDIMM2, JSATA1, JSATA2, JMINI1, PJP2, JCPU1