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Mitsubishi Electric TN810 ATX, User Manual

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Mitsubishi Electric TN810 ATX User Manual Download Page 13

                                

         

MITSUBISHI ELECTRIC MOTHERBOARD DIVISION

PAGE 13 OF 46

1

Chasis Intrusion Header
PL17

12

Lithium Cell (CR2032)

27

PCI to ISA bridge

2

Hard Switch PSU jumper
PL18

13

I/O controller hub (ICH)

28

ISA expansion slots

3

Front panel

14

Clock synth

A

Keyboard

4

Floppy disk PL21

15

Graphics and memory
controller hub (GMCH)

B

Mouse

5

Main power PL19

16

4MB display cache

C

RJ45

6

Primary IDE Controller PL22

17

PCI expansion slots
PL10,11,12,13

D

USB (Dual)

7

Secondary IDE Controller
PL16

18

Debug connector PL15

E

Serial Port 1

8

Super I/O

19

System  fan power PL9

F

VGA

9

Firmware Hub (FWH)

20

CPU fan power PL8

G

Parallel

10

Buzzer

21

Processor

H

Line output

11

Main memory DIMMs MM1,2

22

23

24

25

26

LAN controller

ATAPI audio LINE in (natural)
PL5

ATAPI CD audio in (green)
PL6

ATAPI telephony (black) PL7

AC’97 Audio controller

I

J

K

L

M

Line input

Mic input

MIDI & Joystick

Speed LED (Yellow)

Link/Activity LED (Green)

()  * &+%    ) , +#

Not fitted

Normal operation

1-2

Forces processor to lowest multiplier (x2)

2-3

 

Debug Mode (To be Determined)

  - -  * &+#    ) , $

Link 1-2 and 3-4 when 5V standby rail is not available

Clear CMOS

Normal Operation

P L 1 9

P L 1 8

1

3

2

4

Summary of Contents for TN810 ATX

Page 1: ...166036UG April 1999 User Guide TN810 ATX Motherboard www trimond com ...

Page 2: ...bject to change without notice and does not represent a commitment on the part of Mitsubishi Electric Motherboard Division No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying and recording for any purpose without the express written permission of the publishers Published by Mitsubishi Electric Motherboard Division 3500...

Page 3: ...xamples of electrostatic sensitive devices ESSDs All work that involves contact with the TN810 ATX Motherboard should be done in an area completely free of static electricity We recommend using a Special Handling Area SHA as defined by EN 100015 1 1992 This means that working surfaces floor coverings and chairs must be connected to a common earth reference point and you should wear an earthed wris...

Page 4: ...in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more o...

Page 5: ...re memory 14 Fitting and removing DIMMs 14 Fitting a DIMM 15 Removing a DIMM 15 The processor assembly 15 To fit a new processor 16 Replacing the battery for the configuration CMOS 16 4 Electronics 17 Processor 17 Core Logic 17 PCI TO ISA BRIDGE 18 Level 2 Cache 18 Memory 18 DIMM 18 BIOS 19 Video 19 Audio 19 AC 97 CODEC 19 Real Time Clock 20 network 20 Standard I O 20 Keyboard and Mouse 20 Floppy ...

Page 6: ...ystem Monitoring 23 Fan Control 23 Expansion Slots 23 Industry Standard Architecture ISA 23 Peripheral Component Interconnect PCI 23 Bus Resource Utilisation 24 ISA DMA Channels 24 ISA Interrupts 24 PCI Interrupts 25 PCI Device Selection motherboard devices 25 PCI Arbitration 26 5 BIOS Setup POST 27 BIOS Setup 27 Control keys 27 Getting help in BIOS Setup 28 Reserving ISA legacy resources 28 Multi...

Page 7: ...2 Microphone Input 3 5mm stereo jack 42 MIDI Joystick 15 way D type 42 Chassis Intrusion Switch 2 pin single row 0 1 header 43 Primary and Secondary IDE Disk 40 way dual row 0 1 header 43 Front panel connectors single row 0 1 header 44 Floppy Disk 34 way dual row 0 1 header 45 Processor and System Fan 3 way header with locking ramp 45 Internal LINE in 4 way natural colour ATAPI header 46 Internal ...

Page 8: ... pin grid array socket 370 TN810 requires the pin grid array version The GMCH connects the processor to the main system memory and other system logic It has an integrated graphics controller with optional 4MB Display Cache Supports both 66Mhz and 100Mhz system bus The ICH contains a PCI 2 2 interface a bus master IDE controller Ultra ATA 33 66 AC 97 2 1 interface and all the general purpose I O po...

Page 9: ...CODEC Optional Hard Disk CD ROM Dual UltraATA33 66 interfaces for hard disk and CD ROM Floppy Disk 720kB 1 2MB 3 mode 1 44MB 3 drives 1 2MB 5 drives Support for 120MB drives via ATA port Parallel Port IEEE 1284 ECP standard on 25 way D type Serial Ports Single 16550 One 9 way D types on rear edge of motherboard USB Two ports Ethernet 1x RJ45 port Keyboard Mouse PS 2 style connectors Security Chass...

Page 10: ...ated Graphics Controller 4Mb Display Cache Ethernet controller connector MIDI Game Port features AC 97 Audio Hardware monitoring functions Super I O ISA Bridge slots Please contact Mitsubishi Electric Motherboard Division to determine available configurations The user can configure the following items Processor Intel boxed products Main memory DIMMs ...

Page 11: ...IC13 AUDIO AC 97 IC 3 IDE PL22 16 USB PL4 FWH IC21 SUPER I O IC23 KEYBOARD MOUSE PL1 FLOPPY PL21 SERIAL PL2 PARALLEL PL2 GAME MIDI PL3 PCI CONN 1 PL10 PCI CONN 2 PL11 PCI CONN 3 PL12 PCI CONN 4 PL13 82559 LAN IC11 RJ45 PL4 SYSTEM BUS HUB LINK LPC BUS PCI BUS PCI CONN 5 PL25 PCI CONN 6 PL24 ISA BRIDGE IC26 ISA CONN 1 PL26 ISA CONN 2 PL27 ...

Page 12: ...CTRIC MOTHERBOARD DIVISION PAGE 12 OF 46 Warning Static electricity can cause permanent damage to electronic components You should be aware of this risk and take precautions against the discharge of static electricity ...

Page 13: ...dary IDE Controller PL16 18 Debug connector PL15 E Serial Port 1 8 Super I O 19 System fan power PL9 F VGA 9 Firmware Hub FWH 20 CPU fan power PL8 G Parallel 10 Buzzer 21 Processor H Line output 11 Main memory DIMMs MM1 2 22 23 24 25 26 LAN controller ATAPI audio LINE in natural PL5 ATAPI CD audio in green PL6 ATAPI telephony black PL7 AC 97 Audio controller I J K L M Line input Mic input MIDI Joy...

Page 14: ...ccepts modules of up to 128 Mbytes in any combination The slot furthest from the processor MM1 should be used first DIMM specification The memory modules must meet the PC100 specification Read all of these instructions through carefully before you start work Turn off the computer and unplug all power cords Take suitable anti static precautions and remove the system cover Leave the DIMM in the anti...

Page 15: ...ips at the same time This releases the DIMM and lifts it partly out of the socket 0 1 Turn off the computer and unplug all power cords Take suitable anti static precautions and remove the system cover 2 If the system was in use just before starting this procedure the processor may be hot wait until it cools 3 Unclip the heatsink fan from the processor and lift the clip on the side of the processor...

Page 16: ...iling and needs to be replaced The battery is a 3 volt lithium type CR2032 or equivalent typically used in calculators watches and other small battery powered electronic items Read carefully the following instructions before commencing work 1 Turn off the computer and unplug all power cords Warning Do not use a metal or other conductive tool to remove the battery If a short circuit is accidentally...

Page 17: ...rd to the Intel VRM8 2 specification The core logic is based around the Intel 810 Graphics and Memory Controller Hub GMCH and the I O Controller Hub ICH The features of each are summarised below 66 100Mhz system bus frequency DRAM controller supporting 100Mhz SDRAM main memory 8MB 256MB and suspend to RAM PC100 Integrated graphics controller with 2D 3D H W acceleration 3D graphics visual textural ...

Page 18: ...slations Supports 2 ISA slots directly without buffer The second level cache is contained within the processor module There is no provision for a third level cache Cache size is determined by the type of CPU fitted refer to your CPU manufacturer for this information There are two DIMM sockets on the motherboards that accept 168 pin un buffered SDRAM modules to the Intel PC SDRAM un buffered memory...

Page 19: ...phics controller However an alternative adapter can be used and fitted to one of the expansion slots This may be an ISA or PCI product The audio system is based around an AC 97 compliant controller When not fitted the standard PC beep function remains AC link digital interface with ICH 16 bit stereo full duplex codec with fixed 48K sampling rate 3 analog line level stereo inputs for connection fro...

Page 20: ...r is not applied to the system or a standby 5V rail is not provided The Intel 82559 LAN controller is an optional feature to provide networking to the FC810 The rear combined RJ45 USB connector displays two LED s which have the following functions SPEED LED Yellow ON if operating at 100Mbps OFF if operating at 10Mbps LINK ACTIVITY LED Green ON if link established and cable present FLASHING if data...

Page 21: ...independent and both can bus master data into memory for improved performance The interfaces are also of course compatible with standard ATA drives The motherboard has two USB ports at the rear with the controller integrated into the ICH There is chassis intrusion detection available on motherboards with the 87366 fitted This is capable of detecting an intrusion even when AC is disconnected the lo...

Page 22: ...leared This is the state of a new motherboard before assembly This also occurs after battery removal or failure Motherboard waits for standby switch to be pressed CMOS RAM not cleared and Wake on AC connect was set to Enabled Motherboard fully powers up without intervention CMOS RAM not cleared and Wake on AC connect was set to Disabled This is the default state Resume events will be lost if an AC...

Page 23: ...r rails Monitoring of chassis intrusion top cover The system fan is controlled by the motherboard such that it stops rotating when the system is in Suspend mode FC810 microATX motherboard supports variable fan speed control in which the speed of the fan is raised as the temperature of the processor increases This considerably reduces fan noise in normal operation The variable fan speed option can ...

Page 24: ...5 16 bit ISA card 6 16 bit ISA card 7 16 bit ISA card Shaded areas indicate DMA channels not normally available on the ISA bus IRQ0 System timer YES IRQ1 Keyboard NO IRQ2 IRQ8 15 Cascade YES IRQ3 Serial port 2 NO X IRQ4 Serial port 1 NO X IRQ5 ISA PCI bus Audio NO X IRQ6 Floppy disk NO X IRQ7 Parallel port NO X IRQ8 Real time clock NO IRQ9 ISA PCI bus X IRQ10 ISA PCI bus X IRQ11 ISA PCI bus X ...

Page 25: ...0 Host hub interface Bridge DRAM controller 0 1 0 GMCH internal graphics device 0 4 0 20 82559 LAN Controller 0 5 0 21 Slot 6 0 6 0 22 PCI to ISA Bridge 0 7 0 23 Slot 5 0 9 0 25 Slot 4 0 11 0 27 Slot 3 0 13 0 29 Slot 2 0 15 0 31 Slot 1 0 30 0 Hub interface to PCI Bridge 0 31 0 PCI to LPC Bridge 0 31 1 IDE Controller 0 31 2 USB Controller 0 31 3 SMBus Controller 0 31 4 Reserved 0 31 5 AC 97 Audio C...

Page 26: ...F 46 0 0 PCI slot 1 1 0 PCI slot 2 2 0 PCI slot 3 3 0 PCI slot 4 4 0 PCI slot 5 5 0 PCI to ISA bridge 6 0 PCI slot 6 7 0 82559 LAN Controller Note that the arbiter implements a round robin scheme and thus no request level has fixed priority over another ...

Page 27: ...ng memory and compares the actual configuration of the computer with that recorded in permanent CMOS memory A configuration discrepancy could arise if you have just installed or removed a hardware option for example if you have added or replaced an expansion card To start the BIOS Setup utility 1 Turn on or restart your computer 2 When you see Press F2 to enter setup appear on the screen press the...

Page 28: ...d It changes as you move the cursor from one field to another To reserve interrupts and upper memory block UMB regions for ISA expansion cards go to the Advanced menu select PCI Configuration then select PCI PNP ISA IRQ Resource Exclusion or PCI PNP ISA UMB Region Exclusion as required Immediately after the first screen a second screen displays various POST messages such as the memory test While t...

Page 29: ...nfiguration data could not be updated Invalid System Configuration Data run configuration utility The data describing the system configuration is incorrect and should be updated This can be done by checking the Reset Configuration Data in BIOS Setup followed by Save and Exit Diskette drive A error Drive A is present but fails the POST diskette tests Check that the drive is defined correctly in BIO...

Page 30: ...isabled The RAM cache failed POST and BIOS disabled it System CMOS checksum bad run Setup System CMOS has been corrupted or modified incorrectly perhaps by an application program that changes data stored in CMOS Run BIOS Setup and reconfigure the system either by getting the default values or by making your own selections There are several POST routines that shut down the computer if they fail If ...

Page 31: ...s 12h Restore CPU control word during warm boot 13h Initialise PCI Bus Mastering devices 14h Initialise keyboard controller 16h BIOS ROM checksum 17h Initialise cache before memory autosize 18h 8254 timer initialisation 1Ah 8237 DMA controller initialisation 1Ch Reset Programmable Interrupt Controller 20h Test DRAM refresh 22h Test 8742 Keyboard Controller 24h Set ES segment register to 4 GB 26h E...

Page 32: ...ot screen 4Ch Shadow video BIOS ROM 4Eh Display BIOS copyright notice 50h Display CPU type and speed 51h Initialise EISA board 52h Test keyboard 54h Set key click if enabled 56h Enable keyboard 58h Test for unexpected interrupts 59h Initialise POST display service 5Ah Display prompt Press F2 to enter SETUP 5Bh Disable CPU cache 5Ch Test RAM between 512 and 640 KB 5Eh Base address 60h Test extended...

Page 33: ...PnP ISA devices 86h Re initialise onboard I O ports 87h Configure Motheboard Configurable Devices 88h Initialise BIOS Data Area 89h Enable Non Maskable Interrupts NMIs 8Ah Initialise Extended BIOS Data Area 8Bh Test and initialise PS 2 mouse 8Ch Initialise floppy controller 8Eh Autotype 8Fh Determine number of ATA drives 90h Initialise hard disk controllers 91h Initialise local bus hard disk contr...

Page 34: ...raphics BAh Initialise DMI parameters BBh Initialise PnP Option ROMs BCh Clear parity ch eckers BDh Display MultiBoot menu BEh Clear screen optional BFh Check virus and backup reminders C0h Try to boot with INT 19 C1h Initialise POST Error Manager PEM C2h Initialise error logging C3h Initialise error display function C4h Initialise system error handler C5h Dual cmos init C6h Dock init C7h Dock ini...

Page 35: ...Ah Initialilze OEM special code EBh Initialise PIC and DMA ECh Initialise Memory type EDh Initialise Memory size EEh Shadow Boot Block EFh System memory test F0h Initialise interrupt vectors F1h Initialise Run Time Clock F2h Initialise video F3h Initialise beeper F4h Initialise boot F5h Clear Huge segment F6h Boot to Mini DOS F7h Boot to Full DOS ...

Page 36: ...n error E1h File not found E2h Path not found E3h No handles available E4h Access denied E5h Invalid access code E6h Undefined file open error E7h Access denied on file read E8h Invalid handle E9h Undefined file read error EAh File close failure EBh Chip ID failure ECh Sector erase failure EDh Sector protect failure EEh Sector program failure EFh Sector verify error 88h Video not found FFh Incorre...

Page 37: ...lerance 5 5 4 5 10 10 Maximum Current in above configuration 20mA 4 6A 1 9A 360mA 30mA 0mA Note that these figures do not cover cards plugged into the slots When operating this motherboard with a power supply that does not provide a 5V standby output the PL8 jumpers installation guide reference 2 must be fitted Advisory Mitsubishi has found that some power supplies generate damaging voltages on th...

Page 38: ...K I O Data clock 2 VCC O 5V Power 3 GND Signal ground 4 NC No connect 5 DATA I O Serial data 6 NC No connect 6 5 789 Installation guide reference C 1 TX O Transmit Data 2 TX O Transmit Data 3 RX I Receive Data 4 NC Not connected 5 NC Not connected 6 RX I Receive Data 7 NC Not connected 8 NC Not connected ...

Page 39: ...ATA I O Differential Serial Data 3 DATA I O Differential Serial Data 4 GND Signal ground Installation guide reference E 1 5 6 9 1 DCD I Data Carrier Detect 2 RXD I Receive Data 3 TXD O Transmit Data 4 DTR O Data Terminal Ready 5 GND I Signal ground 6 DSR I Data Set Ready 7 RTS O Request to Send 8 CTS I Clear to Send 9 RI I Ring Indicate ...

Page 40: ...tput Red 2 GREEN O Analog Video Output Green 3 BLUE O Analog Video Output Blue 4 NC Not Connected 5 GND Ground 6 RRTN 7 GRTN 8 BRTN 9 5V 0 5V Fused 10 GND 11 NC Not connected 12 SDA I O Monitor DDC Interface Data 13 HSYNC O Horizontal Synchronisation 14 VSYNC O Vertical Synchronisation 15 SCL I O Monitor DDC Interface Clock ...

Page 41: ...I O 3 DATA1 DATA1 I O 4 DATA2 DATA2 I O 5 DATA3 DATA3 I O 6 DATA4 DATA4 I O 7 DATA5 DATA5 I O 8 DATA6 DATA6 I O 9 DATA7 DATA7 I O 10 ACK ACK I 11 BUSY BUSY I 12 PE PE I 13 SLCT SLCT I 14 AFD AFD O 15 ERR ERR I 16 INIT INIT O 17 SLIN SLIN O 18 GND GND 19 GND GND 20 GND GND 21 GND GND 22 GND GND 23 GND GND 24 GND GND 25 GND GND ...

Page 42: ...eeve GND Tip Left channel Ring Right channel 1 9 Installation guide reference J Sleeve GND Tip Mono input Ring Electret bias voltage 37 9 Installation guide reference K 1 5V Power 2 5V Power 3 JAB1 4 JBB1 5 JACX 6 JBCX 7 GND 8 MIDI OUT 9 GND 10 JBCY 11 JACY 12 JBB2 13 JAB2 14 MIDI IN 15 5V Power 16 Key ...

Page 43: ...allation guide reference 6 and 7 1 RESET 2 GND 3 DATA7 4 DATA8 5 DATA6 6 DATA9 7 DATA5 8 DATA10 9 DATA4 10 DATA11 11 DATA3 12 DATA12 13 DATA2 14 DATA13 15 DATA1 16 DATA14 17 DATA0 18 DATA15 19 GND 20 Key 21 DMAREQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 IORDY 28 SPS_CSL 29 DMACK 30 GND 31 INTRQ 32 IOCS16 33 A1 34 PDIAG 33 A0 36 A2 33 CS1FX 38 CS3FX 33 DASP 40 GND ...

Page 44: ...11 12 Key pin missing 13 14 Key pin missing 15 Hard disk activity LED 16 17 Key pin missing 18 Power LED 19 Key pin missing 20 Power LED 21 Key pin missing 22 Reset switch 23 GND 24 GND 25 Key pin missing 26 GND 27 Internal speaker drive 28 Key pin missing 29 Message LED 30 Message LED Not Used Not Used Power LED Reset switch Message LED Speaker Hard Disk LED 1 30 Key Key Key Key Power ON switch I...

Page 45: ...ND 8 INDEX 9 GND 10 DS0 11 GND 12 DS2 13 GND 14 MOTOR 15 GND 16 DIR 17 GND 18 STEP 19 GND 20 WRDATA 21 GND 22 WE 23 GND 24 TRK0 25 GND 26 WP 27 GND 28 JBB2 29 GND 30 RDDATA 31 GND 32 HDSEL 33 GND 34 DSKCHG 1 Installation guide reference 20 and 19 1 GND Signal ground 2 12V Power O DC fan drive voltage 3 FAN_TACH I Tacho sense from fan ...

Page 46: ... Signal ground 3 GND Signal ground 4 RIGHT I Right audio input 8 Installation guide reference 24 1 LEFT I Left audio input 2 GND Signal ground 3 GND Signal ground 4 RIGHT I Right audio input 8 Installation guide reference 25 1 Input I Input from MODEM 2 GND Signal ground 3 GND Signal ground 4 MIC O Microphone output to MODEM ...

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