Uniwill 340S2 User manual

Chapter 1 General System Description
340S2 1Rev : B
UNIWILL COMPUTER CORP.
No. 24 Pei Yuan Road
Chung Li Industrial Park, Chung Li City
Tao Yuan Hsien, Taiwan
R.O.C.
TEL: [phone]
FAX: [phone]
URL: http:// www.uniwill.com.tw/

Chapter 1 General System Description
340S2 2Rev : B
UNIWILL TECHNOLOGY CORP.
14F, 67 & 69, Section 1, Chung San RD.,
Hsin Chuang City, Taipei Hsien, Taiwan,
R.O.C.
TEL: [phone]
FAX: [phone]
URL: http:// uniwill.com.tw/
1.1 System features
1.1.1 General features
a. Support cost efficient CPU,
-Celeron-128K 500~700 MHz in PPGA type
-Pentium III 500~850 MHz in FC-PGA type
b. Superior portability with all in one design
c. Support high quality audio include 2 internal high power speaker
d. Fully Support ACPI 1.0, meet PC98/PC99 requirement
e. Built-in 56K modem for Data/Fax/Voice modem or Internet (optional)
f. Support high performance hardware 2D/3D graphic engine
g. Support high capacity memory up to 512 MB
h. Support one most flexibility of 32-bit Cardbus slot and PCMCIA card
1.1.2 Hardware specification
A. CPU:
Celeron-128K 500MHz to 700MHz
•System bus frequency at 66 MHz
•Dynamic execution microarchitecture
•MMX technology capability
•Optimized for 32 bits AP and OS
•Power Management capability
•Integrated 32KB instruction and data L1 cache
•Integrated 128 KB instruction and data L2 cache
Pentium III 500MHz and 850MHz
•System bus frequency at 100MHz
•On-die 256KB L2 advanced transfer cache with ECC
•Dual independent bus architecture
•SIMD extensions for enhanced video, sound and 3D performance

Chapter 1 General System Description
340S2 3Rev : B
•Dynamic execution micro architecture
•Power management capability
•Optimized for 32bits AP and OS
•Integrated 16KB instruction and 16KB data L1 cache
•256bit cache data bus
•8-way cache associatively
•ECC for system bus data
B. Core Logic
SIS 630
•Support 66/100 MHz FSB
•Power management capability
•Integrated AGP bus 2D/3D video processor
•Direct DVD MPEG-2 and AC-3 playback
•Accelerator for Direct 3D API
•Frame buffer share system memory up to 32MB
•Support PC100 VCM SDRAM
•Full support of ACPI and OS directed power management
•Integrated IDE controller support 2 channel ultra DMA transfers up to 66
MB/sec
•Integrated USB root hub
•Integrated audio controller with 64-voices Direct Sound channel support
•Integrated HSP modem
•Forwards PCI I/O and memory cycles into LPC bus
C. PCMCIA Controller
O2 Micro OZ6812
•ACPI-PCI bus power management interface specification Rev.1.0 compliant
•Compliant with PCI specification V2.1S, 1995 PC Card Standard and JEIDA
4.1
•Supports PCMCIA ATA specification
•Supports 5V/3.3V PC Cards and 3.3V Cardbus Cards
•Supports single PC card or Cardbus slot with hot insertion and removal
•Supports multiple FIFOs for PCI/CB data transfer
•Supports Direct memory access for PC/PCI and PC/Way on PC Card socket
•Win98IRQ and PC-97/98 compliant
•Integrated PC98 Subsystem Vendor ID support with auto lock bit
D. Embedded Controller / Keyboard Controller
NS PC87570
•Hot key for brightness, volume control
•ACPI controller
•SMB bus for smart battery
•Support Win-95 defined 3 new keys and down load-able key-matrix
E. Super I/O Controller
NS PC87393
•LPC System Interface with synchronous cycles, up to 33 MHz bus clock
•PC99 and ACPI Compliant

Chapter 1 General System Description
340S2 4Rev : B
•Floppy Disk Controller (FDC)
•Support SPP, EPP and ECP Parallel port
•Software compatible with the 16550A and the 16450 serial port
•HP-IR, ASK-IR, Fast-IR support
F. Clock Generator
Realtek W83194R-630
•Multiple CPU clocks for SDRAM architecture
•Provide power down mode in slowing down CPU clock
•Spectrum modulation reduce EMI
•Provide programmable clocks
G. DSTN Encoder
NS CS9211
•Support 18 bits color digital pixel input
•Support SVGA DSTN and VESA FPDI SPEC.
•Programmable dither up to 64 levels
•Built in memory controller support both SDRAM and EDO RAM
1.2 System Specification
1.2.1 System Board
The major components of the computer include the system board, XGA color LCD
display, FDD module,CD-ROM module (24X rotational speed max)/ DVD
module, keyboard, built-in glide pad with 2 click buttons, Lithium-ION battery
pack, and AC adapter.
The system board incorporates CPU module, system memory, system and VGA
BIOS, audio controller, CPU/ PCI bus controller, PCI /ISA bus controller. The
System Block Diagramshows how these components are integrated as shown in
the next page.
CPU
LVDS
TRANSCEIVER
CRT PORT
LCD
CPU CORE
Celeron PPGA
Pentium !!! FC-PGA
SIS630
THC63LVDF63
SB3060P
AS1582T
TL594
CPU_CORE
VCC_CMOS
1.5V
2.5V
13.0" DSTN LCD
14.1" TFT LCD
SO-DIMM2
SO-DIMM1
VPPSKT
VCCSKT
CD-ROM
HDD
CORE LOGIC
RJ-45 CONNECTOR
MIC2562A
SOCKET
POWER
PCI BUS
CARDBUS
OZ6812
CARDBUS SOCKET
USB
HOME NET WORKING
RJ-11 CONNECTOR
AC97 CODECAUDIO
AMP.
MICPHONE
INT.
MICPHONE
INT.
SPEAKERS
AC LINK
DSTN ENCODER
NS CS9211

Chapter 1 General System Description
340S2 5Rev : B
1.2.2 LCD Display
14.1” TFT
13.3” TFT
12.1” TFT
13.0” HPA
12.1” HPA
1.2.3 Power Plans
Power Source Descriptions
+5V : 5V power source
+3V : 3.3V power source
+12V : 12V power source
CPU_Core : CPU Core power source.
For Celeron, the voltage is 2.0V.
For Pentium III, it is 1.8V.
+1.5V : CPU AGTL+ termination power source
VCC_CMOS : CPU CMOS pull up voltage.
For Celeron, the voltage is 2.5V.
For Pentium III, it is 1.5V.
+2.5V : 2.5V power source
+1.8V : 1.8V power source for SIS630
KBVCC : KBC 3.3V power source
KBVCCA : KBC AD/DA 3.3V reference voltage
VCCRTC : Real time clock power source
+5V_AUX : LAN 5V always power source
+3V_AUX : LAN 3.3V always power source
+3V_RX_TR : LAN 3.3V analog power source
+3V_TX_TR : LAN 3.3V analog power source
LCDVCC : LCD display 3.3V power source
VIN : Inverter 12~20V power source
ADAP+ : 20V Power supply from AC adapter
AMPVDD : 5V analog power for audio

Chapter 1 General System Description
340S2 6Rev : B

Chapter 1 General System Description
340S2 7Rev : B
1.2.4 Power Source Status
5V 3.3V 12V CPU
_core VCC_ CMOS
2.5V 1.5V 1.8V
FULL-ON ON ON ON ON ON ON ON ON
SLEEP ON ON ON ON ON ON ON ON
STD OFF OFF OFF OFF OFF OFF OFF OFF
SOFT-OFF OFF OFF OFF OFF OFF OFF OFF OFF
1.2.5 DC/DC Board
The DC/DC (system power) can support +3.3V, +5V, +12V for the main system.
The DC/DC (CPU power) can support +1.3V~2.05V, +1.8V, +2.5V for the CPU.
1.2.6 AC-DC Adapter
Input Voltage : 100 ~ 240 ±10% AC
Input Frequency : 50 ~ 60 Hz ±3Hz
Input AC current : 1.5 @ 90 VAC
Efficiency : Better than 80%
Inrush Current : 50A @ 115VAC, 100A @ 230VAC
Holdup Time : 5mS (minimum)
Output Voltage/Current : 20V / 3.0A
Output Load Regulation : ±5%
1.2.7 Inverter
Input Voltage : 9-22 VDC
Output Voltage : 620 Vrms @ 50-60KHz
Start Up Voltage : 1400 Vrms (min.)
Brightness Adjust Range (tube current) : 2.5mA rms –5mA rms
Protection : Open circuit protect, current limit protect
1.2.8 Battery Pack
A. Lithium –Ion Battery packs
•Battery type : Li-Ion
•Battery cells : 8 cells

Chapter 1 General System Description
340S2 8Rev : B
•Battery Spec : 14.8V, 3200 mAH
•Battery power : 53 watts (total)
•Battery protection : over charge protect, over discharge protect, over
temperature protect, short protect, over current protect
B. Ni-MH battery packs
•Battery type : Ni MH
•Battery cells : 10 cells
•Battery specs : 12V, 4500 mAh
•Battery power : 54 watts (total)
•Battery protection : over charge protect, over discharge protect, over
temperature protect, short protect, over current protect
1.2.9 Memory Module
144 pins SO-DIMM, 3.3V, SDRAM
memory type = 1Mx16, 4Mx16, 16Mx16, 2Mx8, 8Mx8, 16Mx8
memory size = 16M, 32M, 64M, 128M,
memory clock = 66 MHz / 100MHz
Memory Configuration Table
DIMM 1 DIMM 2 Total
16M 0 16M
32M 0 32M
64M 0 64M
128M 0 128M
16M 16M 32M
16M 32M 48M
32M 32M 64M
16M 64M 80M
32M 64M 96M
64M 64M 128M
64M 128M 192M
128M 128M 256M

Chapter 1 General System Description
340S2 9Rev : B
1.2.10 Interrupt Request Channel
Setting Hardware using the setting
00 System timer
01 Standard 101/102-Key Microsoft Natural Keyboard
02 Programmable Interrupt Controller
03 IrDA V3.0 Fast Infrared Port
04 Communications Port (Com1)
06 Standard Floppy Disk Controller
07 ECP Printer Port (LPT1)
08 System CMOS/ Real Time Clock (RTC)
09 ACPI IRQ Holder for PCI IRQ Steering
09 SiS 900 PCI Fast Ethernet Adapter
10 ACPI IRQ Holder for PCI IRQ Steering
10 HAMR 5600 Voice Modem
10 O2Micro OZ6812 CardBus Controller
10 SIS 7018 Audio Driver
11 ACPI IRQ Holder for PCI IRQ Steering
11 SIS 7001 PCI to USB Open Host Controller
11 SIS 7001 PCI to USB Open Host Controller
11 SCI IRQ used by ACPI bus
12 Microsoft PS/2 Port Mouse
13 Numeric data processor
14 SIS 5513 Dual PCI IDE Controller
14 Primary IDE Controller (dual FIFO)
15 Intel 82371AB/EB PCI Bus Master IDE Controller
15 Secondary IDE Controller (dual FIFO)
1.2.11 DMA Channel
Setting Hardware using the setting
01 IrDA V3.0 Fast Infrared Port
02 Standard Floppy Disk Controller
03 ECP Printer Port (LPT1)
04 Direct memory access controller

Chapter 2 Connectors & Switches
340S2 10
Rev : B
1.2.12 System LED Indicator
4 Num-lock (on/off)
4 Cap-lock (on/off)
4 Scroll-Lock (on/off)
4 FDD (on/off)
4 HDD (on/off)
4 CDROM (on/off)
4 Power (on/off)
When the system is powered on, the Power LED will be lighted on.
When ‘Battery Low Warning’ occurs, the Power LED will flash at a rate of
1 time every 16 second.
When ‘Battery Very Low Warning’ occurs, the Power LED will flash at a
rate of 1 time every 4 seconds if there is no ‘Suspend to Disk’ partition in
the hard disk.
4 Charge (flash/off): Will be flashing when the battery pack is being charged.
1.2.13 Hot Key:
Key combination Function
Fn + F1 Standby Mode
Fn + F3 Mute battery warning beep
Fn + F4 Toggle LCD / CRT display
Fn + F5 Volume increase
Fn + F6 Volume decrease
Fn + F7 Brightness up
Fn + F8 Brightness down
Fn + F9 Contrast up (for DSTN LCD)
Fn + F10 Contrast down(for DSTN LCD)

Chapter 2 Connectors & Switches
340S2 11
Rev : B
UNIWILL COMPUTER CORP.
No. 24 Pei Yuan Road
Chung Li Industrial Park, Chung Li City
Tao Yuan Hsien, Taiwan,
R.O.C.
TEL: [phone]
FAX: [phone]
URL: http:// www.uniwill.com.tw/

Chapter 2 Connectors & Switches
340S2 12
Rev : B
2.1 Connector Definitions
2.1.1 Memory DIMM144 Connector (CN7 and CN6)
2.1.2 Modem/B Connector (CN29)
+5V+3V KBVCC
PERR# 13
PERR#
SERR#
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
INT#A
PREQ#1
AD1
AD0
AD2
AD5
AD4
AD3
AD6
AD7
AD8
AD9
PAR
AD16
CN29
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27
28
T9
CN7
DIMM144
DQ0
3
DQ1
5
DQ2
7
DQ3
9
DQ4
13
DQ5
15
DQ6
17
DQ7
19
DQ8
37
DQ9
39
DQ10
41
DQ11
43
DQ12
47
DQ13
49
DQ14
51
DQ15
53
DQ16
83
DQ17
85
DQ18
87
DQ19
89
DQ20
93
DQ21
95
DQ22
97
DQ23
99
DQ24
121
DQ25
123
DQ26
125
DQ27
127
DQ28
131
DQ29
133
DQ30
135
DQ31
137
DQ32 4
DQ33 6
DQ34 8
DQ35 10
DQ36 14
DQ37 16
DQ38 18
DQ39 20
DQ40 38
DQ41 40
DQ42 42
DQ43 44
DQ44 48
DQ45 50
DQ46 52
DQ47 54
DQ48 84
DQ49 86
DQ50 88
DQ51 90
DQ52 94
DQ53 96
DQ54 98
DQ55 100
DQ56 122
DQ57 124
DQ58 126
DQ59 128
DQ60 132
DQ61 134
DQ62 136
DQ63 138
DQMB0/CAS0#
23
DQMB1/CAS1#
25
DQMB2/CAS2#
115
DQMB3/CAS3#
117
DQMB4/CAS4#
24
DQMB5/CAS5#
26
DQMB6/CAS6#
116
DQMB7/CAS7#
118
S0#/RAS0#
69
WE#
67
NU/OE#
73
SDA
141
SCL
142
A0 29
A1 31
A2 33
A3 30
A4 32
A5 34
A6 103
A7 104
A8 105
A9 109
A10 111
A11/BA0 106
VCC
11
VCC
27
VCC
45
VCC
63
VCC
81
VCC
101
VCC
113
VCC
129
VCC
143
VCC
12
VCC
28
VCC
46
VCC
64
VCC
82
VCC
102
VCC
114
VCC
130
VCC
144
VSS 1
VSS 21
VSS 35
VSS 55
VSS 75
VSS 91
VSS 107
VSS 119
VSS 139
VSS 2
VSS 22
VSS 36
VSS 56
VSS 76
VSS 92
VSS 108
VSS 120
VSS 140
S1#/RAS1#
71
A12/BA1 110
A13/A11 112
SRAS#/RFU
65
SCAS#/RFU
66
CKE0/RFU
62 CLK0
61
CLK1/RFU
74
RFU/A12 70
RFU/A13 72
CKE1/RFU
68
NC/CB0 57
NC/CB1 59
NC/CB2 77
NC/CB3 79
NC/CB4 58
NC/CB5 60
NC/CB6 78
NC/CB7 80
CN6
DIMM144-REV
DQ0
3
DQ1
5
DQ2
7
DQ3
9
DQ4
13
DQ5
15
DQ6
17
DQ7
19
DQ8
37
DQ9
39
DQ10
41
DQ11
43
DQ12
47
DQ13
49
DQ14
51
DQ15
53
DQ16
83
DQ17
85
DQ18
87
DQ19
89
DQ20
93
DQ21
95
DQ22
97
DQ23
99
DQ24
121
DQ25
123
DQ26
125
DQ27
127
DQ28
131
DQ29
133
DQ30
135
DQ31
137
DQ32 4
DQ33 6
DQ34 8
DQ35 10
DQ36 14
DQ37 16
DQ38 18
DQ39 20
DQ40 38
DQ41 40
DQ42 42
DQ43 44
DQ44 48
DQ45 50
DQ46 52
DQ47 54
DQ48 84
DQ49 86
DQ50 88
DQ51 90
DQ52 94
DQ53 96
DQ54 98
DQ55 100
DQ56 122
DQ57 124
DQ58 126
DQ59 128
DQ60 132
DQ61 134
DQ62 136
DQ63 138
DQMB0/CAS0#
23
DQMB1/CAS1#
25
DQMB2/CAS2#
115
DQMB3/CAS3#
117
DQMB4/CAS4#
24
DQMB5/CAS5#
26
DQMB6/CAS6#
116
DQMB7/CAS7#
118
S0#/RAS0#
69
WE#
67
NU/OE#
73
SDA
141
SCL
142
A0 29
A1 31
A2 33
A3 30
A4 32
A5 34
A6 103
A7 104
A8 105
A9 109
A10 111
A11/BA0 106
VCC
11
VCC
27
VCC
45
VCC
63
VCC
81
VCC
101
VCC
113
VCC
129
VCC
143
VCC
12
VCC
28
VCC
46
VCC
64
VCC
82
VCC
102
VCC
114
VCC
130
VCC
144
VSS 1
VSS 21
VSS 35
VSS 55
VSS 75
VSS 91
VSS 107
VSS 119
VSS 139
VSS 2
VSS 22
VSS 36
VSS 56
VSS 76
VSS 92
VSS 108
VSS 120
VSS 140
S1#/RAS1#
71
A12/BA1 110
A13/A11 112
SRAS#/RFU
65
SCAS#/RFU
66
CKE0/RFU
62 CLK0
61
CLK1/RFU
74
RFU/A12 70
RFU/A13 72
CKE1/RFU
68
NC/CB0 57
NC/CB1 59
NC/CB2 77
NC/CB3 79
NC/CB4 58
NC/CB5 60
NC/CB6 78
NC/CB7 80

Chapter 2 Connectors & Switches
340S2 13
Rev : B
2.1.3 LCD Connector (CN4)
2.1.4 Inverter Connector (CN3)
+3V
+3V+3V
LCDVCC LCDVCC
PNLSW2 5
CONTRAST18
PNLSW15PNLSW05
Y1-Y0-
Y0+ Y1+
FFPSHFCLK
FFPVSYNCENBLT FFPDE
FFPHSYNC
UUD6
UUD8
UUD4
UUD10
LLD8
LLD6
UUD2
LLD2
LLD0
LLD10
LLD4
UUD0
UUD7
LLD3
UUD3
UUD11
LLD7
LLD9
UUD9
LLD1
LLD5
UUD5
UUD1
LLD11
Y2-
Y2+ CLK- CLK+ R13
10K
R297
10K
R302
10K
C27
C
C344
C
CN4
LCD CONN
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
C363
C
VIN
+5V
INT_MIC12
BLTADJ18 DISPON
+C23
1u/25V_0805
12
C328
C
CN3
INVERTER
1
2
3
4
5
6
7
8
J3
OPEN_S
1 2
R281 0
C321
C
C325
C
L55 0
L54
BLM11P600S
J4
CLOSE_S
1 2

Chapter 2 Connectors & Switches
340S2 14
Rev : B
2.1.5 CRT Connector (CN20)
Pin Description Pin Description
1 RED 9 +5V
2 GREEN 10 GND
3 BLUE 11 NC-
4 NC 12 DDCCLK
5 GND 13 HSYNC
6 DACGND 14 VSYNC
7 DACGND 15 DDCDATA
8 DACGND
2.1.6 USB Connector (CN21)
Pin Description
1 +5V
2 USBP0-
3 USBP0+
4 GND
2.1.7 RJ45 (CN15)
2.1.8 RJ11 (CN16)
Pin Description
1 HRTXRXN
2 HRTXRXP
CN15
RJ45
TD+
1TD-
2RO+
3NC1
4NC2
5RO-
6NC3
7NC4
8
GND 9
GND 10

Chapter 2 Connectors & Switches
340S2 15
Rev : B
2.1.9 Modem Phone (CN17) and Modem Connector (CN23)
2.1.10 MDC Connector (CN26)
2.1.11 MIC Jack (CN13)
2.1.12 Speaker Jack (CN12)
C327
1000p/2KV_1808
C317
1000p/2KV_1808
RV1
DSSA P3100SBRP
11
2
2
CN23
MODEM CONN
1
2
CN17
MODEM-PHONE
1
2
+3V +5V +3V
AC_RESET#5,12 SDATO5,12
PCIRST#4,9,12,13,14,15
PHONE 12
SYNC 5,12
BIT_CLK 5,12
SDATIN1 5
SDATIN0 5,12
MDCLK12
MODEMRI# 17
R204 0
R203 R
CN26
MDC CON.
MONO_OUT
1GND
3AUXR
5AUXL
7CDGND
9
CD_R
11
CD_L
13
GND
15
3.3V
17
GND
19
3.3V
21
SDATA_O
23
RESET#
25
GND
27
MCLK
29 BCLK 30
GND 28
SDATA_INA 26
SDATA_INB 24
SYNC 22
GND 20
VCC 18
P_DN 16
R_D 14
R_D 12
VCC 10
GND 8
R_D 6
MONO_PHONE 4
AUDIO_PD 2R196
R
R197
0
R198 R
R195 0
R194 0
VREFOUT
MICGND
AMPVDD
INT_MIC8
CN13
MIC JACK
1
2
3
4
5
L26
BLM11P600S
R269
10K C308
680p
R268
10K C315
0.1u
R279
10K
R278
10K
AMPVDD
EXTSPKHP
EXTSPKL
EXTSPKR
R276
100K
R266
100K
L30
BLM11P600S
CN12
SPKR JACK
1
2
3
4
5

Chapter 2 Connectors & Switches
340S2 16
Rev : B
2.1.13 R/L Speaker Connector (CN5)
2.1.14 PCMCIA Connector (CN28)
2.1.15 HDD Connector (CN27)
R+
L-
L+
R-
CN5
R/L SPKR CONN
1
2
3
4
L61 BLM21300S_0805
L60 BLM21300S_0805
L58 BLM21300S_0805
L57 BLM21300S_0805
CN28
PCMCIA CONN
(D10) CAD31 66
(D9) CAD30 65
(D1) CAD29 31
(D8) CAD28 64
(D0) CAD27 30
(A0) CAD26 29
(A1) CAD25 28
(A2) CAD24 27
(A3) CAD23 26
(A4) CAD22 25
(A5) CAD21 24
(A6) CAD20 23
(A25) CAD19 56
(A7) CAD18 22
(A24) CAD17 55
(A17) CAD16 46
(IOWR*) CAD15 45
(A9) CAD14 11
(IORD*) CAD13 44
(A11) CAD12 10
(OE*) CAD11 9
(CE2*) CAD10 42
(A10) CAD9 8
(D15) CAD8 41
(D7) CAD7 6
(D13) CAD6 39
(D6) CAD5 5
(D12) CAD4 38
(D5) CAD3 4
(D11) CAD2 37
(D4) CAD1 3
(D3) CAD0 2
GND 68
GND 35
GND 34
GND 1
VCC
51
VCC
17
VPP
52
VPP
18
CCLK (A16)
19
CFRAME# (A23)
54
CIRDY# (A15)
20
CTRDY# (A22)
53
CDEVSEL# (A21)
50
CSTOP# (A20)
49
CPAR (A13)
13
CPERR# (A14)
14
CSERR# (WAIT*)
59
CREQ# (INPACK*)
60
CGNT# (WE*)
15
CINT# (IRQ*)
16
CBLOCK# (A19)
48
CCLKRUN# (IO16*)
33
CRESET# (RESET)
58
RFU (R2_D2)
32
RFU (R2_D14)
40
RFU (R2_A18)
47
CVS1
43
CVS2
57
CCD1# (CD1*)
36
CCD2# (CD2*)
67
CAUDIO (BVD2/SPKR*)
62
CSTSCHG (BVD1/RI*)
63
CC/BE3# (REG*)
61
CC/BE2# (A12)
21
CC/BE1# (A8)
12
CC/BE0# (CE1*)
7
V_HDDV_HDD
PIDED1
PIDED11
PIDED9
PIDED13
HDDRST#
PIDED5
PIDED3
PIDED0
PIDEDREQ
PIDED8
PIDED10
PIDED2
PIDED15
PIDEIOW#
PIDED14
PIDEIOR#
PIDED12
PIDED7
PIDED6
PIDED4
CN27
1 2
3 4
5 6
7 8
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25
26

Chapter 2 Connectors & Switches
340S2 17
Rev : B
2.1.16 CDROM Connector
2.1.17 FDD Connector (CN10)
V_CDROM V_CDROM
CD-ROMLED#17
IRQ154
Secondary
Drive(Master)
SIDED9
SIDECDL
SIDED15
SIDEIOR#
SIDECDR
CDRST#
SIDED0
SIDED8
SIDEA1
SIDED4
SIDEA2
SIDED10
SIDEDREQ
SIDEIOW#
SIDED7
SIDED6
SIDEDACK#
SIDED3 SIDED13
SIORDY
SIDED2 SIDED14
SIDECS3#
SIDED12
SIDEA0
SIDED5 SIDED11
SIDECS1#
SIDED1
S66CBLIDB
R57
0
R498
10K
CN24
CDROM CONN
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45
47
49
46
48
50
V_FDD
WDATA#15
TRK0#15
WGATE#15
WRPRT#15
3MODE#5,15
RDATA#15
STEP#15
HDSEL#15
MTR0#15
INDEX#15
DSKCHG#15
DRV0#15,17
FDIR#15
WRPRT#
TRK0#
RDATA#
DSKCHG#
INDEX#
CN10
FDD CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Chapter 2 Connectors & Switches
340S2 18
Rev : B

Chapter 2 Connectors & Switches
340S2 19
Rev : B
2.1.18 Parallel Connector (CN18)
2.1.19 Serial Connector (CN19)
2.1.20 LID Connector (CN1)
+5V
LPTSLCT
LPTPE
LPTBUSY
LPTACK#
LPTD7
LPTD6
LPTD5
LPTD4
LPTD0
LPTD3
LPTSLCTIN#
LPTD2
LPTINIT#
LPTD1
LPTERR#
LPTAFD#
LPTSTB#
CN18
PARALLEL CONN
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
26
27
R253
R
COMDCD1#
COMRTS1#
COMDSR1#
COMTXD1
COMDTR1#
COMRXD1
COMCTS1#
COMRI1
CN19
SERIAL CONN
5
9
4
8
3
7
2
6
1
10
11
+3V
LID
R12
100K
C22
C
CN1
LID CONN
1
2

Chapter 4 System Disassembly
340S2 20
Rev : B
2.1.21 Internal KB Connector (CN9)
2.1.22 Test Connector (CN8)
2.1.23 Fan2 Connector (CN2)
2.1.24 Fan1 Connector (CN25)
SCANIN4
SCANOUT0
SCANOUT4
SCANOUT7
SCANOUT14
SCANOUT9
SCANOUT11
SCANOUT1
SCANIN5
SCANIN2
SCANIN7
SCANOUT5
SCANOUT8
SCANOUT12
SCANOUT15
SCANIN0
SCANOUT2
SCANIN6
SCANIN3
SCANOUT3
SCANOUT6
SCANOUT13
SCANOUT10
SCANIN1
CN9
INT KB CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
KBVCC
ROMD1
ROMD0
ROMD4
ROMD5
ROMD6
ROMD2
ROMD7
ROMD3
ROMA3
ROMA7
ROMA2
ROMA4
ROMA6
ROMA5
ROMA0
ROMA1
TEST
ROMRD#
ROMWR#
CN8
TEST CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
+5V
CN2
FAN2 CONN
1
2
C303
C
CN25
FAN1 CONN
1
2
Q41A
SI9953
1
2
7 8
C476