Main
Page
Page
Notice
Trademarks
Page
Page
V
Instructions for Care and Operation
VI
Power Safety
The computer has specific power requirements:
VII
Battery Precautions
Page
Contents
Introduction ..............................................1-1
Part Lists ..................................................A-1
Disassembly ...............................................2-1
Schematic Diagrams.................................B-1
Page
1: Introduction
Overview
System Specifications
System Specifications 1 - 3
1 - 4 System Specifications
System Specifications 1 - 5
1 - 6 External Locator - Top View with LCD Panel Open
External Locator - Top View with LCD Panel Open
Figure 1
External Locator - Front & Rear Views 1 - 7
External Locator - Front & Rear Views
Figure 2
Figure 3
*
1 - 8 External Locator - Left & Right Side View
External Locator - Left & Right Side View
Figure 4
Figure 5
External Locator - Bottom View 1 - 9
External Locator - Bottom View
Figure 6
1 - 10 D900K Mainboard Overview - Top (Key Parts)
D900K Mainboard Overview - Top (Key Parts)
Figure 7
D900K Mainboard Overview - Bottom (Key Parts) 1 - 11
D900K Mainboard Overview - Bottom (Key Parts)
1 - 12 D900K Mainboard Overview - Top (Connectors)
D900K Mainboard Overview - Top (Connectors)
Figure 9
D900K Mainboard Overview - Bottom (Connectors) 1 - 13
D900K Mainboard Overview - Bottom (Connectors)
Page
2: Disassembly
Maintenance Tools
Connections
Overview 2 - 3
Maintenance Precautions
Cleaning
Disassembly Steps
Removing the Battery 2 - 5
Removing the Battery
Figure 1
2 - 6 Removing the Optical (CD/DVD) Device
Removing the Optical (CD/DVD) Device
Figure 2
Removing the Hard Disk Drive 2 - 7
Removing the Hard Disk Drive
Hard Disk Upgrade Process
Figure 3
2 - 8 Removing the Processor
Removing the Processor
Figure 4
Removing the Processor 2 - 9
2 - 10 Removing the System Memory (RAM)
Removing the System Memory (RAM)
Memory Upgrade Process
Figure 6
Removing the VGA Card 2 - 11
Removing the VGA Card
Figure 7
2 - 12 Removing the Keyboard
Removing the Keyboard
Figure 8
Keyboard Tabs
Removing the Wireless LAN Module
2 - 14 Removing the Modem
Removing the Modem
Figure 10
Removing the TV Tuner Card 2 - 15
Removing the TV Tuner Card
.
Figure 11
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Page
Appendix A:Part Lists
Part List Illustration Location
TOP (D900K)
Part Lists
A - 4 BOTTOM (D900K)
BOTTOM (D900K)
Figure A - 2
BOTTOM (D900K)
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B-1
Appendix B:Schematic Diagrams
Diagram - Page Diagram - Page Diagram - Page
Table B - 1
Schematic Diagrams
B - 2 BLOCK DIAGRAM
BLOCK DIAGRAM
USB Port 3
HDD
CDROM
Tunnel
CLOCK GENERATOR
200.00 100.00 66.67 33.33
D04
Sheet 2 of 40 CLOCK GENERATOR
10011
CPU-1 CONTROL/ HYPERTRANSPORT
300nH/350mA
Sheet 3 of 40 CPU-1 CONTROL/ HYPERTRANSPORT
CPU-2 MEMORY INTERFACE B - 5
CPU-2 MEMORY INTERFACE
Sheet 4 of 40 CPU-2 MEMORY
B - 6 DDR MEMORY DIMM
DDR MEMORY DIMM
Sheet 5 of 40 DDR MEMORY DIMM
DDRVREF GEN. & DECOUPLING
DIMM DECOUPLING
DDR TERMINATION B - 7
DDR TERMINATION
Sheet 6 of 40 DDR TERMINATION
DDR Termination
LAYOUT: Place a cap every 1 inch on VTT trace between Clawhammer and DDR.
B - 8 CPU-3 POWER/ GND
CPU-3 POWER/ GND
+2.6VDIMM
+2.6VDIMM(4,5,6,7,34)
Sheet 7 of 40 CPU-3 POWER/ GND
VCORE(33)
NB K8T890-1 HT INTERFACE
+2.5VS(3,11,12,13,34)
HTSTOPNB#
HTRCAD3-
HTRCAD6-
NB K8T890-2 PCI-E INTERFACE
PE0COMP0
PE0COMP1
AGP8XDET#
SPD1
NB K8T890-3 VLINK & VGA
FPCLK
20 mil
SPACE 15 mil
VLAD2
SB VT8237A-1PCI/ USB
D04
Sheet 11 of 40 SB VT8237A-1PCI/ USB
NEAR CPU
SB VT8237A-2 IDE, ISA & SATA B - 13
SB VT8237A-2 IDE, ISA & SATA
D04
Sheet 12 of 40 SB VT8237A-2 IDE, ISA & SATA
Power Up Strappings :
B - 14 SB VT8237A-3 LPC, LAN, VLINK
SB VT8237A-3 LPC, LAN, VLINK
40mil
LVREF_SB= 0.3V
Sheet 13 of 40 SB VT8237A-3 LPC, LAN, VLINK
VGA DAUGTHER CONNECTOR B - 15
VGA DAUGTHER CONNECTOR
40MIL
VIN1 (32,33)
VDD5 (13,16,18,23,24,26,27,32)
VDD3 (3,11,12,16,18,21,24,26,30,31,32,33,34,35)
VIDEO IN
CABLE_TV
TV OUT
Close to DVI PORT
PORT
PANEL CON/ LED INDICATOR
INTMIC
30 mil
Sheet 16 of 40 PANEL CON/ LED INDICATOR
60 mil
PCMCIA T11410
C/BE#[0..3]
C/BE#2
AD1
AD0
PCMCIA POWER/ FAN CON
CPUFAN_ON
B_VS1
B_CA14
B_CA20
PCI 1394a TI TSB43AB22
60 mil
IEEE1394a
CLOSE TO TSB43AB21
EEPROM 2 WIRE BUS
GLAN RTL8110SBL
.. ..
+3VS (2,8,9,10,11,12,13,14,15,16,19,21,22,24,25,27,29,31,32,33)
SMBCLK
INT#D(11,17,29)
HDD CON
Sheet 21 of 40 HDD CON
LPC SUPER I/ O NS87393 B - 23
LPC SUPER I/ O NS87393
PC87393
PLACE NEAR PC87393
Sheet 22 of 40 LPC SUPER I/ O NS87393
SOCKET PLCC32
LPT/ COM PORT CON/ Thermistor
Sheet 23 of 40 LPT/ COM PORT CON/ Thermistor
---> Thermistor--->
design value depends on the temperature Active : 1
Normal : 0 NTC
LPC H8
D03
KB-S13 (21)
KB-SI4 (21)
KB-S07 (21)
CODEC ALC850
GPIO1
SPDIF-OUT
60MIL
0.01UF
AUDIO JACK & ADJ POWER
INTMIC
/LFE
SPDIFOUT
LOUT-L
AUDIO DJ BBVL + CONTROL
SDD[0..15]
CCD15
CCD7
CCD0 CCD4
USB/ CR/ CCD CON/ SRS
CRPWR_EN
NEAR CCD CON.
+12V (14,18,25,26,32,34)
+5V (18,21,23,24,32,33)
MINI PCI/ NC/ MDC/ BT CON
Azalia MDC CON
Mini-PCI CON.
ACZ_SDOUT
ACZ_SYNC
POWER CONTROLLER 1
VCORE_PWRGD
ENABLE VCORE POWER
EN_+1.2VLDT(33)
EN_2.5VDDA(33)
POWER CONTROLLER 2
ALL_PWRGD
+3VS (2,8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,32,33)
PCIRST# CPURST#
VCORE_PWRGD(30,33)
SYSTEM POWER
D04
+2.5V(3,8,10,11)
+12V (14,18,25,26,28,34)
ADJ_PWRS(26,27)
VCORE
D04
VCORE-
2A
EN_+1.2VLDT(30)
+01.2VS, +1.5V, +2.5v, DDR
VDDIOFB_L(3)
+1.5VS(10)
SUSB-(32)
VDD3
CHARGER
*1U_0805
*.1u
1U(0805)
.1u
AUDIO BOARD
1394a_CON
IEEE1394a
SurrB-R_1
MIC IN (CENTER) SPDIF OUT (SURRB) SPEAKER OUT (FRONT)
AUDIO DJ BOARD
RD_1
CIR_RX_1
40MIL
VOLUM_DOWN_1
CD-ROM BOARD
MASTER
SLAVE
Sheet 38 of 40 CD-ROM BOARD
B - 40 CLICK BOARD
CLICK BOARD
ACES-87152-1207
VSWEB2
plan
Sheet 39 of 40 CLICK BOARD
SWITCH BOARD
LID_SW#_1
WEB1#_1WEB0#_1
SCROLLOCK_1
WEB2#_1