iii
Contents
1
Desktop Board Features
Feature Summary
................................................................................................................
7
Components
.........................................................................................................................
9
Processor
............................................................................................................................
10
Main Memory
......................................................................................................................
11
Intel
®
850 Chipset
...............................................................................................................
12
Intel
®
82850 Memory Controller Hub (MCH)
...............................................................
12
Intel
®
82801BA I/O Controller Hub (ICH2)
..................................................................
12
Firmware Hub (FWH)
.................................................................................................
12
Input/Output (I/O) Controller
................................................................................................
13
Real-Time Clock
..................................................................................................................
13
USB Support
.......................................................................................................................
14
PCI Enhanced IDE Interface
...............................................................................................
14
Expansion Slots
...................................................................................................................
14
Accelerated Graphics Port (AGP)
........................................................................................
15
Communication and Networking Riser (CNR)
(D850GB only)
............................................
15
Audio Subsystem (D850GBAL only)
....................................................................................
15
BIOS
...................................................................................................................................
15
PCI Auto Configuration
...............................................................................................
16
IDE Auto Configuration
...............................................................................................
16
Security Passwords
....................................................................................................
16
LAN Subsystem (D850GBAL only)
......................................................................................
16
LAN Subsystem Software
...........................................................................................
17
RJ-45 LAN Connector LEDs
.......................................................................................
17
Enhanced Diagnostic LEDs
.................................................................................................
17
Speaker
...............................................................................................................................
17
Battery
.................................................................................................................................
17
Power Management Features
.............................................................................................
18
Wake on LAN Technology
..........................................................................................
18
Instantly Available Technology
...................................................................................
18
Resume on Ring
.........................................................................................................
20
2
Installing and Replacing Desktop Board Components
Before You Begin
................................................................................................................
21
Installing and Removing an AGP Retention Mechanism and Card
......................................
22
Installing the AGP Card Retention Mechanism
...........................................................
22
Installing an AGP Card
...............................................................................................
24
Removing an AGP Card from the Retention Mechanism
............................................
24
Removing the AGP Card Retention Mechanism
.........................................................
25
Installing the I/O Shield
.......................................................................................................
26
Installing and Removing the Desktop Board
........................................................................
27
Installing the Processor Retention Mechanisms
..................................................................
28