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JP1,JP2,JP3: CPU
JP4,JP5,JP6: CPU
JP11: CPU
JP14:
JP18:
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KB1: AT
PWR1: AT (PS/2)
PS2 MS: PS/2
USB: USB
COM1: COM1
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3-4
5-6
7-8
9-10
11-12

CPU ®Ö¤ß¹qÀ£(Vcore)

3.45V (Intel P54C)

3.52V (Cyrix or AMD K5)

2.9V (AMD K6-166/200 or Cyrix M2)

2.8V (MMX P55C)

3.2V (AMD K6-233)

2.5/2.2/2.1/2.0V (Reserved)

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3
5
7
9

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P54C

JP11

1

2

3

4

5

6

7

8

9

10
12

3.52V

6x86 or

K5

JP11

1

2
4
6

8
10
12

2

3

4

5

6

7

8

9

10
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INTEL MMX

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AMD K5

AMD K6-166/200
AMD K6-233
Cyrix 6x86
Cyrix 6x86L
Cyrix M2

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2-3
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1-2 3.45V 3.45V Vcore
7-8 2.8V 3.45V Vio

3-4 3.52V 3.52V Vcore
5-6 2.9V 3.45V Vio
9-10 3.2V 3.45V Vio
3-4 3.52V 3.52V Vcore
7-8 2.8V 3.45V Vio
5-6 2.9V 3.45V Vio

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1-2
2-3
2-3

JP4

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2-3
1-2
2-3

JP3 JP1 JP2

1 2 3 1 2 3 1 2 3

JP3 JP1 JP2

1 2 3 1 2 3 1 2 3

JP3 JP1 JP2

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2-3
1-2
2-3
1-2

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60MHz
66MHz
75MHz

83.3MHz

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2.5x (1.75x)

4x

5x

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1 2 3 1 2 3 1 2 3

2x

JP3 JP1 JP2

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JP3 JP1 JP2

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JP6 JP4 JP5

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66MHz

JP6 JP4 JP5

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83.3MHz

2-7

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INTEL
Pentium

P54C 90 90MHz = 1.5x 60MHz 1-2 & 1-2 & 1-2 1-2 & 1-2 & 2-3
P54C 100 100MHz = 1.5x 66MHz 1-2 & 1-2 & 1-2 1-2 & 2-3 & 1-2
P54C 120 120MHz = 2x 60MHz 1-2 & 2-3 & 1-2 1-2 & 1-2 & 2-3
P54C 133 133MHz = 2x 66MHz 1-2 & 2-3 & 1-2 1-2 & 2-3 & 1-2
P54C 150 150MHz = 2.5x 60MHz 1-2 & 2-3 & 2-3 1-2 & 1-2 & 2-3
P54C 166 166MHz = 2.5x 66MHz 1-2 & 2-3 & 2-3 1-2 & 2-3 & 1-2
P54C 200 200MHz = 3x 66MHz 1-2 & 1-2 & 2-3 1-2 & 2-3 & 1-2

INTEL
Pentium

PP/MT 150 150MHz= 2.5x 60MHz 1-2 & 2-3 & 2-3 1-2 & 1-2 & 2-3
PP/MT 166 166MHz= 2.5x 66MHz 1-2 & 2-3 & 2-3 1-2 & 2-3 & 1-2
PP/MT 200 200MHz= 3x 66MHz 1-2 & 1-2 & 2-3 1-2 & 2-3 & 1-2
PP/MT 233 233MHz= 3.5x 66MHz 1-2 & 1-2 & 1-2 1-2 & 2-3 & 1-2

Cyrix 6x86
& 6x86L

P150+ 120MHz = 2x 60MHz 1-2 & 2-3 & 1-2 1-2 & 1-2 & 2-3
P166+ 133MHz = 2x 66MHz 1-2 & 2-3 & 1-2 1-2 & 2-3 & 1-2
P200+ 150MHz = 2x 75MHz 1-2 & 2-3 & 1-2 2-3 & 1-2 & 2-3

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¤º³¡ÀW²v -¿ÀW¤ñ ¥~ÀW

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JP3 & JP1 & JP2 JP6& JP4 & JP5

JP3 & JP1 & JP2 JP6& JP4 & JP5

JP3 & JP1 & JP2 JP6& JP4 & JP5

2-8

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Cyrix M2

MX-PR166 150MHz = 2.5x 60MHz 1-2 & 2-3 & 2-3 1-2 & 1-2 & 2-3
MX-PR200 166MHz = 2.5x 66MHz 1-2 & 2-3 & 2-3 1-2 & 2-3 & 1-2
MX-PR233 200MHz = 3x 66MHz 1-2 & 1-2 & 2-3 1-2 & 2-3 & 1-2
MX-PR266 233MHz = 3.5x 66MHz 1-2 & 1-2 & 1-2 1-2 & 2-3 & 1-2

AMD K5

PR90 90MHz = 1.5x 60MHz 1-2 & 1-2 & 1-2 1-2 & 1-2 & 2-3
PR100 100MHz = 1.5x 66MHz 1-2 & 1-2 & 1-2 1-2 & 2-3 & 1-2
PR120 90MHz = 1.5x 60MHz 1-2 & 1-2 & 1-2 1-2 & 1-2 & 2-3
PR133 100MHz = 1.5x 66MHz 1-2 & 1-2 & 1-2 1-2 & 2-3 & 1-2
PR166 116MHz = 1.75x 66MHz 1-2 & 2-3 & 2-3 1-2 & 2-3 & 1-2

AMD K6

PR2-166 166MHz = 2.5x 66MHz 1-2 & 2-3 & 2-3 1-2& 2-3 & 1-2
PR2-200 200MHz = 3x 66MHz 1-2 & 1-2 & 2-3 1-2 & 2-3 & 1-2
PR2-233 233MHz = 3.5x 66MHz 1-2 & 1-2 & 1-2 1-2& 2-3 & 1-2

¤º³¡ÀW²v -¿ÀW¤ñ ¥~ÀW

¤º³¡ÀW²v -¿ÀW¤ñ ¥~ÀW

¤º³¡ÀW²v -¿ÀW¤ñ ¥~ÀW

JP3 & JP1 & JP2 JP6 & JP4 & JP5

JP3 & JP1 & JP2 JP6 & JP4 & JP5

JP3 & JP1 & JP2 JP6 & JP4 & JP5

½Ðª`·N: Cyrix 6x86/M2 ©M AMD K5 CPU ¨Ï¥Î P-
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2-9

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¦b¥D¾÷ªO¤W¡A¦³¤@-ӼХÜFAN ªº 2-pin-·®°±µÀY, ¥Î¥H³s±µCPU-·®°. ¦w¸ËCPU

-·®°¤Î´²¼ö¤ù®É, ½Ð½T»{¨ä-·¬y(air flow)¸g¹LÃ-À£´²¼ö¤ù, ¥H¸Ñ¨M°ª³tCPU ©Ò
²£¥Íªº´²¼ö°ÝÃD.

+12V
GND

FAN

Air Flow

2-12

Heatsink

2.3.3 PS/2 ·Æ¹«

3 1 2 4

1

1

µwÅé¦w¸Ë

³s±µPS/2·Æ¹«-IªO®y(PS/2 mouse
bracket) ©ó¼Ð¥Ü¬° PS2 MS ªº 6-pin ±Æ°w

¤W, ¨Ã±NPS/2·Æ¹«±µ©ó bracket ¤Wªº³s±µ
ÀY.

Pin

1
2
3
4
5
6

Description

MS DATA
NC
GND
+5V
MS CLK
NC

5 6

PS2 MS

2.3.4 ¦ê¦C°ð (COM1/COM2)

¦ê¦C°ð¤SºÙ°µRS-232 °ð©Î¬OCOM1©ÎCOM2, ¥i¥Î¨Ó³s±µ¦ê¦C°ð·Æ¹« (serial
mouse)©Î¬O¼Æ¾Ú¾÷. ½Ð±N10-pin ±Æ½u(flat cable) ¦w´¡©ó¼Ð¥Ü¬°COM1©MCOM2
ªº±Æ°w¤W.

2

COM2

2

COM1

10

9

10

9

2-13

µwÅé¦w¸Ë

34

33

2.3.5 USB ¸Ë¸m (¿ïÁÊ°t³Æ)

¥²¶·¨Ï¥Î USB -IªO(bracket)¨Ó³s
±µUSB¸Ë¸m, ±N±µ½u±µ©ó¼Ð¥Ü¦¨
USB ªº±Æ°w§Y¥i.

Pin

1
3
5
7
9

Description

V0
D0­D0+
GND
NC

Pin

2
4
6
8
10

Description

V1
D1­D1+
GND
NC

1

2

9 10

USB

2.3.6 ³nºÐ¾÷ (Floppy)

¦b¥D¾÷ªO¤W¦³¤@-ӼХܬ°FDC ªº34-pin ±µÀY¥i¥Î¨Ó³s±µ¨â¥x³nºÐ¾÷ .

2

1

FDC

2-14

µwÅé¦w¸Ë

1

26

2

25

2.3.7 ¦Lªí¾÷ (Printer)

¦b¥D¾÷ªO¤W¦³¤@-ӼХܬ°PRINTER ªº 26-pin ±Æ°w, ±Mªù¥Î¨Ó¦w´¡¨Ã¦C¦¡¦L
ªí¾÷.

PRINTER

2.3.8 IDE µwºÐ¾÷¤ÎCD ROM

¦b¥D¾÷ªO¤W¡A°t¦³¨â-ӼХܬ°IDE1 ©MIDE2 ªº 40-pin ±Æ°w, ¥i¤À

§O³s±µ¨â-ÓIDE¸Ë¸m, ³Ì¦h¥i±µ¥|-Ó IDE¸Ë¸m, IDE1 ¤SºÙ¬°¥D³q¹D
(primary channel), IDE2 ¤SºÙ¬°¦¸³q¹D(secondary channel).

³s±µ©ó¥ô¤@³q¹Dªº²Ä¤@¥x¸Ë¸m¥²¶·³]¬°master mode, ²Ä¤G¥x¸Ë¸m
¥²¶·³]¬° slave mode, ¥ô¤@¸Ë¸m§¡¥i¬°µwºÐ¾÷©Î¥úºÐ¾÷.

½Ð±N±z²Ä¤@¥x¸Ë¸m³]¬°master mode ¨Ã±µ©óIDE1, ²Ä¤G¥x¸Ë¸m³]
¬° slave mode ¦P¼Ë±µ©óIDE1. ¦pªG±z¦³²Ä¤T¥x¤Î²Ä¥|¥x½Ð¨Ì§Ç±µ
¦¨IDE2 ªºmaster¤Îslave mode.

2-15

µwÅé¦w¸Ë

1

40

2

39

1

40

2

39

(1st)

(2nd)

IDE1

IDE2

½Ð¤p¤ß: IDE ³W®æ«Øij±Æ½u³Ìªø¤£¥i¶W¹L 46¤½
¤À (18-^¦T), ¥H§K¸ê®Æ¶Ç¿é¤£¨}.

½Ð¤p¤ß: ¬°¹F¨ì³Ì¨Îªº«H¸¹«~½è, ±Æ½u³Ì»·ºÝªº
¸Ë¸m³Ì¦n³]¦¨master mode, ¨Ã¨Ì·Ó¤U¹Ï«Øijªº
¶¶§Ç¦w¸Ë·s¸Ë¸m.

IDE1 (Primary Channel)

2-16

Slave

IDE2 (Secondary Channel)

Slave

(4th)

Master

Master

(3rd)

2.3.9 µwºÐ LED «ü¥Ü¿O

4

4

4

µwÅé¦w¸Ë

µwºÐLED«ü¥Ü¿O¼Ð¥Ü¦¨ HDD LED. ³o-ӱưw¥i
¾A¥Î©ó¦UºØ¤£¦Pªº¾÷´ß, ¦pªG©Ò¦w¸Ëªº¾÷´ß«e-±
ªOªþ¦³4-pin ³s±µ½u, ½Ðª½±µ´¡¤W. ¦pªG¥uªþ 2-
pin ªº³s±µ½u , ¥i¥H¿ï¾Ü¦w´¡1-2 ©Î3-4,¦ý½Ðª`·N

·¥©Ê.

+

1
2

-

3

-

+

HDD LED

4-pin ³s±µ½u

2.3.10 «e-±ªO±µÀY(Panel)

«e-±ªO±µÀY¬°20-pin±Æ°w¼Ð¥Ü¦¨PANEL. ¦¹±Æ
½u±µÀY¥i³s±µ¹q·½ (power)LED«ü¥Ü¿O, Áä½LÂê
(keylock), Suspend «ö¶s, ¬Ù¹q(green)LED«ü
¥Ü¿O, -«·s¶}¾÷(reset)«ö¶s, ³â¥z(speaker)µ¥.
±z¥i¥H¨Ì¤U¹Ï¨Ó¦w¸Ë.

Pin

1
2
3
4

+

-

-

Description

HDD LED
GND
GND
HDD LED

1
2
3

+

HDD LED

2-pin ³s±µ½u±µ

©ó pin 1-2

GND

KEYLOCK

GND

RESET

POWER LED

SPEAKER

+5V

GND

NC

SPEAKER

+

+

HDD LED

2-pin ³s±µ½u±µ

©ó pin 3-4

1

11

+5V
GND
GREEN LED
GND
SUSPEND SW
SUSPEND SW
GND
NC
RESET
GND

10 20

PANEL

1
2

-

3

-

2-17

µwÅé¦w¸Ë

1

111020

+++

+++

10

20

Keylock

Power LED

Speaker

¦pªG¾÷´ß«e-±ªO¥uªþ12-pin ªº³s±µ
½u¡A±z¥i¥H¨Ì¥k¹Ïªº¤è¦¡¨Ó¦w¸Ë. ½Ð½T
©w³s±µ½uªº¬õ½u¬O³s±µ¨ì +5V ªº¦ì¸m.

½Ðª`·N: ¦pªG¾÷´ß-±ªO¤W¬O¥[³t(turbo) «ö¶s©M¥[³t«ü¥Ü¿O.
±z¥i¥H±N¤§¥Î©óSuspend «ö¶s©M¬Ù¹q¼Ò¦¡(green mode)«ü
¥Ü¥\¯à.

PANEL

Green LED

Suspend SW

Reset

1

11

PANEL

+5V

2-18

½Ðª`·N: Suspend«ö¶s¥i¨Ì¤â°Ê¤è¦¡Åý¨t²Î¶i¤JSuspend¬Ù
¹q¼Ò¦¡¤¤, ¤£¹L«e´£¬O BIOS Setup ªº¹q·½ºÞ²z¥\¯à(Power
Management)¤w³Q±Ò°Ê.

½Ð¤p¤ß: ¦pªG±z§â Turbo Switch ·í§@ Suspend switch¨Ó¥Î,
½Ð½T©w¥²¶·-n«ö¨â¦¸¥H¼ÒÀÀµL¬q¦¡«öÁä (momentary

mode). §_«h¨t²Î¥i¯àµLªk¶}¾÷, ¦]¬°§A¥Ã»·±j-¢¥¦¶i¤J
Suspend mode.

µwÅé¦w¸Ë

KB1

2.3.11 Áä½L (Keyboard)

¥D¾÷ªO¤WªºÁä½L³s±µÀY¬O¼Ð¥Ü¦¨KB1 ªº 5-pin AT ¬Û®eÁä½L±µÀY, ¹Ï¥Üªº¨¤«×¬O¾÷´ß
ªº-Iµø¹Ï.

½Ðª`·N: Mini DIN PS/2 Áä½L³s±µ½u¬O¿ïÁÊ°t³Æ.

PCB

2-19

µwÅé¦w¸Ë

2.3.12 ¬õ¥~½u (IrDA)

¥»¥D¾÷ªOªº²Ä¤G¦ê¦C°ð(serial port 2)¥i¤ä´© IrDA ¬õ¥~½u¼Ò²Õ. ©Ò¿× IrDA
(Infrared Data Association) -쥻¬O¥ÑHP¡BCompaq¡BIBMµ¥Áp¦X¦¨¥ßªº¤@-Ó
²Õ´¡A¥Î¨Ó±À¼s¹B¥Î¬õ¥~½u¶Ç½u¸ê®Æªº§Þ³N»PÀ³¥Î. «á¨Ó³°Äò¦³¼t°Ó¥[¤J ,
IrDA «K³v¨B§Î¦¨¬õ¥~½u¶Ç¿éªº¼Ð·Ç. ¥u-n±zªº¹q¸£¨ã³Æ¬õ¥~½u¶Ç¿é¥\¯à , ¥B²Å

¦XIrDA³]©w, ´N¯à°÷¦b¤@©w¶ZÂ÷¤º, ¤£»Ý-n³s±µ½u¤¬¬Û³s±µ . §Y¥i¦Û°Ê»Pµ§°O
«¬¹q¸£©Î-Ó¤H¼Æ¦ì§U²z(PDA) ¬Û¤¬³s½u, ¶Ç»¼Àɮ׸ê®Æ©Î±N¤å¥ó°e¨ì¤ä´©
IrDAªº¦Lªí¾÷¦C¦L. ¥»¥D¾÷ªO°£¤F¤ä´©IrDA(115Kbps, 1 meter) ³W®æ¥~¥ç¤ä
´© ASK-IR (19.2Kbps) ³W®æ.

¦w¸Ë®É¡A½Ð±NIrDA ¬õ¥~½u¼Ò²Õ¦w´¡¨ì¥D¾÷
ªO¤W¼Ð¦³ IrDA ªº 6-pin ±Æ°w. ¦w¸Ë«á, ¥²»Ý
±Ò°Ê BIOS Setup ¤ºªº¬õ¥~½u¥\¯à, ¤è¥i¥¿
±`¤u§@.

½Ðª`·N: IrDA ±Ò°Ê(enabled)«á, ¥D¾÷ªOªº²Ä¤G¦ê
¦C°ð (COM2), ´N¤£¯à¦A³Q¨ä¥¦³]³Æ¨Ï¥Î.

1
2
3
4
5
6

IrDA

Pin

1
2
3
4
5
6

Description

+5V
NC
IRRX
GND
IRTX
+3.3V

2-20

2.4 ¦w¸Ë¥D°O¾ÐÅé

Bank1

Bank0

µwÅé¦w¸Ë

Pin 1 of
DIMM2

Pin 1 of
DIMM1

¦¹¥D¾÷ªO§t4 ±ÆSIMM´¡¼Ñ (Single-in-line Memory
Module) ¥i¤ä´© 72pin ªº¶Ç²Î FPM ©Î EDO °O¾ÐÅé,

©M2 ±ÆDIMM´¡¼Ñ(Dual-in-line Memory Module) ¥i
¤ä´© 168 pin ªº SDRAM °O¾ÐÅé. ¨äÂX¥R¯à¤O¥i±q³Ì
¤pªº 8MB ÂX¥R¨ì³Ì¤j256MB.

Pin 1 of

Pin 1 of

¥»¥D¾÷ªO©Ò¤ä´©ªºSIMM ¥i¥H¨Ì¤U¦C¼Æ¶µ¯S©Ê¤ÀÃþ:

♦ ®e¶q: ³æ-±¬° 1Mx32 (4MB), 4Mx32 (16MB), 16Mx32 (64MB), ¦ÓÂù-±¬°

1Mx32x2 (8MB), 4Mx32x2 (32MB), 16Mx32x2 (128MB).

♦ ³t«× : ¦s¨ú³t«×¬° 60ns ©Î 70ns. n ¥Nªí¤Qªº-t¤E¦¸¤è¡A¦Ós ¥Nªí“second (¬í)”,

60ns §Y60-Ó¤Qªº-t¤E¤À¤§¤@¬í.

♦ Ãþ§O: FPM (Fast Page Mode) ©Î EDO (Extended Data Output)
♦ ¦P¦ì¤¸(parity): µLparity (32 bit) ©Î¦³parity (36 bit)

-ì«h¤W¥»¥D¾÷ªO©Ò³]-pªºDIMM ¶È¤ä´© 64 bit ªºSDRAM:

♦ ®e¶q: ³æ-±¬° 1Mx64 (8MB), 2Mx64 (16MB), 4Mx64 (32MB), 8Mx64 (64MB),

16Mx64 (128MB), ¦ÓÂù-±¬° 1Mx64x2 (16MB), 2Mx64x2 (32MB), 4Mx64x2
(64MB), 8Mx64x2 (128MB), 16Mx64x2 (256MB).

♦ ³t«× : ¤@¯ë¼Ð¥Ü¦p-12,§Y«ü¦s¨ú³t«×¬°12ns. ¥ç¦³¼Ð¥Ü¬° -67, §Y«ü¦P¨B¸ê®Æ¶Ç¿é

³Ì§Ö¥i¨ì 67MHz.

♦ ¦P¦ì¤¸ (parity): µLparity (64 bit)

¥Ñ©ó Pentium ©MPentium Pro µ¥¯Åªº CPU bus¬° 64 bit, ©Ò¥H°O¾ÐÅ饲¶·-n´ê¦¨64
¦ì¤¸¤~¯àÅý¨t²Î¥¿±`¹B§@. ¦Ó 2 ±ø 72-pin SIMM ªº¸ê®Æ¶×¬y±Æ¼e«×´N¬O64 ¦ì¤¸, ¦]
¦¹±N¥D¾÷ªO¤Wªº4 ±Æ SIMM ´¡¼Ñ¤À¦¨ 2 ²Õ°O¾Ð®wBank0 ©MBank1. ¨C-ÓBank ©Ò¦w
¸Ëªº SIMM ¥²»Ý¨ã¦³¬Û¦Pªº®e¶q¤Î«¬¦¡¤~¯à¥¿±`¹B§@. ¦ý¬O¤£¦P®e¶q¤Î«¬¦¡ªº
SIMM ¦b¤£¦Pªº Bank ¤W¬O¥i¥H³Q¤¹³\ªº. ¨Ò¦p Bank0 ¥i¥H¬O60ns EDO, ¦Ó Bank1

2-21

µwÅé¦w¸Ë

¥i¥H¬O70ns FPM. ¦b³oºØ±¡ªp¤U, ¤£¦P Bank ·|¨Ì·Ó¤£¦Pªº DRAM ³]©w¤£¦Pªº°Ñ¼Æ.
¥»¨t²Îê©ó´¹¤ù²Õ³W®æªº--¨î, ¥²»Ý-n¨Ï¥Î¦Ü¤Ö 70ns FPM ªº DRAM ¤~¯à¹B§@. ¦p
ªG§Æ±æ¹F¨ì¸û¨Îªº¨t²Î³t«× , «h«Øij¨Ï¥Î 60ns EDO ªº DRAM¡C

ĵ§i: ¥D¾÷ªO¤w±N memory timing ¹w³]¬°¥iÀò±o³Ì¨Î°õ¦æ
®Ä²vªº 60ns¡C¦Ó 70ns ¥H¤Wªº SIMM ê©ó³W®æ--¨î¡A¥u¯à
¨Ï¥Î¦b¥~ÀW¬° 60MHz ªº CPU.

´£¥Ü: EDO DRAM ªº³]-p¥Øªº¦b§ïµ½°O¾ÐÅéŪªº®Ä²v, ¤£
¹³¶Ç²ÎªºFPM (fast page mode), ·í»Ý-npre-charge (¥R¹q)
®É, ¥²¶·-ntri-states (±j-¢¤ÁÂ_) ¿é¥X¸}¦ìªº°T¸¹. EDO
DRAM ªº¿é¥X¸}¦ì·|Ä~Äòºû«ù-ì¨Óªº°T¸¹¤@ª½¨ìµo°Ê¤U¤@

-Ómemory¦s¨úcycle¬°¤î, ¨ä¤u§@¦æ¬°·¥Ãþ¦üpipe-line °Ê

§@, ¨Ã¥iÁYµu¤@-Óclock.

BIOS ¥i¦Û°Ê°»´ú°O¾ÐÅ骺®e¶q¤Î«¬¦¡, ¤£»Ý¨Ï¥ÎJumper³]©w. ±z¥i¥H¨Ï¥Î¦í¦ó¤U¦C
ªº SIMM©MDIMM¥H¤£¦Pªº²Õ¦X¤è¦¡¦w¸Ë¦bBANK0/BANK1 ©Î DIMM ´¡¼Ñ¤¤, ¦ý¬O
¦]¬°´¹¤ù²Õªº--¨î, ³Ì¤j°O¾ÐÅé®e¶q¤£¥i¶W¹L 256MB.

SIMM1 SIMM2 Subtotal of

Bank0

None None 0MB None None 0MB
4MB 4MB 8MB 4MB 4MB 8MB
8MB 8MB 16MB 8MB 8MB 16MB
16MB 16MB 32MB 16MB 16MB 32MB
32MB 32MB 64MB 32MB 32MB 64MB
64MB 64MB 128MB 64MB 64MB 128MB
128MB 128MB 256MB 128MB 128MB 256MB

DIMM1 Size of DIMM1 DIMM2 Size of DIMM2

None 0MB None 0MB
8MB 8MB 8MB 8MB
16MB 16MB 16MB 16MB
32MB 32MB 32MB 32MB
64MB 64MB 64MB 64MB
128MB 128MB 128MB 128MB
256MB 256MB 256MB 256MB

SIMM3 SIMM4 Subtotal of

2-22

Bank1

µwÅé¦w¸Ë

.

.

Total Memory Size = Subtotal of Bank0 + Subtotal of Bank1

+ Size of DIMM1 + Size of DIMM2

¹ï©óÂù-±ªº°O¾ÐÅé¼Ò²Õ¥u¥t¦³¤@-Ó--¨î. ¦¹¥D¾÷ªO¥u¤ä´©¥|±ø RAS# «H¸¹(Row
address latch, ±±¨î°O¾ÐÅé¥Î), ¨C¤@RAS#«H¸¹¥u¤ä´©¤@±ÆDRAM¼Ò²Õ,µLªk¦@¨É. ²

³æªº»¡: ¦pªGBank0 ¬°Âù-±¼Ò²Õ, DIMM1 ¥²¶·ªÅ¤U¨Ó. ¦pªGDIMM1 ¬°Âù-±¼Ò²Õ,
Bank0 ¥²¶·ªÅ¤U¨Ó. Bank1 ¤ÎDIMM2 ¨ã¦³¦P¼Ë--¨î.

Bank0¤ÎDIMM1

¥t¤@-Ó¥²¶·ªÅ¤U¨Ó

¥u¯à¦³¤@¬°Âù-±¼Ò²Õ

,

Bank1¤ÎDIMM2

¥t¤@-Ó¥²¶·ªÅ¤U¨Ó

¥u¯à¦³¤@¬°Âù-±¼Ò²Õ

,

¤Uªí¥i¥H¸ÑÄÀªº§ó²M·¡. ½Ðª`·N Bank0 ²Ä¤@-±¤ÎDIMM1 ²Ä¤G-±¨Ï¥Î¬Û¦PªºRAS0#.
±z¥i¥H¨Ï¥Î³æ-±SIMM ©óBank0, ³æ-± DIMM©ó DIMM1.¦ý¬O¥u¦³¤@-ÓÂù-±¼Ò²Õ¥i¥H
¸m©óBank0 ©Î DIMM1.

RAS0#
RAS1#
RAS2#
RAS3#

Bank0
1st
side

X X

Bank0
2nd
side

X X

Bank1
1st
side

X X

Bank1
2nd
side

X X

DIMM1
1st
side

DIMM1
2nd
side

DIMM2
1st
side

DIMM2
2nd
side

½Ð¤p¤ß: ¦P¤@Bank¤ºªºSIMM ¥²¶·¬°¦P¤@¦D¦¡¤Î¤j¤p.
½Ð¤p¤ß: ¦³¤@¨ÇÂÂDIMM¨Ï¥Î EDO©Î FPM°O¾ÐIC, ¥L-Ì¥u

¯à¨Ï¥Î5Vªº¹qÀ£, ¦Ó¥BµLªk´¡¤J¥»¥D¾÷ªOªºDIMM´¡¼Ñ¤º.
½Ð¨Ï¥Î¯u¥¿ªº3.3V SDRAM DIMM.

2-23

µwÅé¦w¸Ë

´£¥Ü: ¦pªG±z¦³3V EDO DIMM, TX´¹¤ù¬O¦³¥i¯à¤ä´©. ¦ý
¬O¦]¬°¦¹ºØ DIMM ¹ê¦b¤Ó¤Ö¤F, ¥Ø«e¥»¥D¾÷ªO¶È´ú¸Õ¹L

Micron MT4LC2M8E7DJ-6.

ĵ§i: ¤£¥i±N SIMM ¤ÎSDRAM DIMM ²V¦X¦P®É¨Ï¥Î, °£«D
±z¦³¯à®e§Ô5V¹qÀ£(5V Tolerance) ªºSDRAM (¦p

Samsung or TI). ¦]¬°FPM/EDO ¤u§@©ó5V ¹qÀ£¦ý¬O
SDRAM ¨Ï¥Î3.3V¹qÀ£. ¦pªG±z±N¥L-̲V¥Î, ¤]³\µu´Á¤º¨t
²Î¤u§@¥¿±`, ¦ýªø´Á¤U¨Ó, SDRAM 3.3V ªº¿é¤J¸}¦ì·|³Q
5V FPM/EDO ªº¿é¥X«H¸¹¿N·´.

¦³¤@-Ó«Ü-«-nªºSDRAM °Ñ¼Æ, CAS Latency Time. ¥¦Ãþ¦ü EDO ªº CAS Access
Time, ¦ý¬O¥Hclock state ªº¼Æ¶q-pºâ. ¤Uªí¬°¥»¥D¾÷ªO´ú¸Õ¹LªºSDRAM, ¦pªG±z¨Ï
¥Î SDRAM µo²{¤£Ã-©w²{¶H, ½Ð¦Ü BIOS "Chipset Features Setup", §ó§ï CAS
Latency Time ¬° 3 clocks.

Manufacturer Model «Øij¤§ CAS

Latency Time

Samsung KM416511220AT-G12 2 Yes
NEC D4S16162G5-A12-7JF 2 No
Hitachi HM5216805TT10 2 No
Fujitsu 81117822A-100FN 2 No
TI TMX626812DGE-12 2 Yes
TI TMS626812DGE-15 3 Yes
TI TMS626162DGE-15 3 Yes
TI TMS626162DGE-M67 3 Yes

®e§Ô5V (5V

Tolerance)

¦]¬°·s¤@¥Nªº´¹¤ù²Õ¤Î¥D¾÷ªO¯Ê¥Fmemory buffer (¬°¼W§Ö³t«×), ¨ä±À°Ê¯à¤O¸û®t
(driving capability). ³o¨Ï±o²Õ¸Ë SIMM/DIMM ®É DRAM IC ¼Æ¥ØÅܱo¤Q¤À-«-n. ¥i±¤
BIOS µLªk°»´ú¥X¥¿½TªºIC¼Æ¥Ø, ±z¥²¶·¦Û¦æ-pºâ. ²³æªº¤èªk¬°: ¶È¨Ï¥ÎIC ¼Æ¤Ö©ó

24ÁûªºSIMM, ¤ÎIC ¼Æ¤Ö©ó16ÁûªºDIMM.

2-24

µwÅé¦w¸Ë

ĵ§i: ¤£-n¨Ï¥ÎIC¼Æ¦h©ó24ÁûªºSIMM.¶W¹L24ÁûICªºSIMM
¹H¤Ï´¹¤ù²Õ³W®æ, ¥i¯à¾É-P¨t²Î¤£Ã-©w.

ĵ§i: ÁöµM INTEL TX ´¹¤ù²Õ¥i¤ä´© x4 SDRAM IC. ¦ý¦]-t
¸ü°ÝÃD (loading), §Ú-Ì«Øij¤£-n¨Ï¥Î³oºØSDRAM.

´£¥Ü: SIMM/DIMM IC¼Æ¥i¥H¥Ñ¤U¦C¨Ò¤l-pºâ±o¥X:

1. ¨Ï¥Î1M by 4 bit DRAM chip ªº32 bit non-parity SIMM,
¨äIC¼Æ¬° 32/4=8 chips.

2. ¨Ï¥Î1M by 4 bit DRAM chip ªº 36 bit parity SIMM, ¨ä
IC¼Æ¬° 36/4=9 chips.

3. ¨Ï¥Î1M by 4 bit ¤Î1M by 1 bit DRAM chip ªº 36 bit
parity SIMM, ¨äIC¼Æ¬°8 data chips(8= 32/4) ¥[¤W 4
parity chips(4=4/1), Á`¦@12 chips.

4. ¨Ï¥Î1M by 16 bit SDRAM ªº 64 bit DIMM, ¨äIC¼Æ¬°
64/16=4 chips.

¤Uªí¦C¥X«ØijªºSIMM ¤Î DIMM ¤§²Õ¦X:

SIMM
Data chip

1M by 4 None 1Mx32 x1 8 4MB Yes
1M by 4 None 1Mx32 x2 16 8MB Yes
1M by 4 1M by 1 1Mx36 x1 12 4MB Yes
1M by 4 1M by 4 1Mx36 x1 9 4MB Yes
1M by 4 1M by 4 1Mx36 x2 18 8MB Yes
1M by 16 None 1Mx32 x1 2 4MB Yes
1M by 16 None 1Mx32 x2 4 8MB Yes
1M by 16 1M by 4 1Mx36 x1 3 4MB Yes
1M by 16 1M by 4 1Mx36 x2 6 8MB Yes
4M by 4 None 4Mx32 x1 8 16MB Yes
4M by 4 None 4Mx32 x2 16 32MB Yes
4M by 4 4M by 1 4Mx36 x1 12 16MB Yes
4M by 4 4M by 1 4Mx36 x2 24 32MB Yes

SIMM
Parity chip

¨C-±bit
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Chip

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SIMM

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2-25

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SIMM
Data chip

16M by 4 None 16Mx32 x1 8 64MB
16M by 4 None 16Mx32 x2 16 128MB
16M by 4 16M by 4 16Mx36 x1 9 64MB
16M by 4 16M by 4 16Mx36 x2 18 128MB

DIMM
Data chip

1M by 16 1Mx64 x1 4 8MB Yes
1M by 16 1Mx64 x2 8 16MB Yes
2M by 8 2Mx64 x1 8 16MB Yes
2M by 8 2Mx64 x2 16 32MB Yes

DIMM
Data chip

2M by 32 2Mx64 x1 2 16MB
2M by 32 2Mx64 x2 4 32MB
4M by 16 4Mx64 x1 4 32MB
4M by 16 4Mx64 x2 8 64MB
8M by 8 8Mx64 x1 8 64MB
8M by 8 8Mx64 x2 16 128MB

SIMM
Parity chip

¨C-±bit
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¨C-±bit
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Chip

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Chip

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Chip

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DIMM

¤j¤p

DIMM

¤j¤p

SIMM

¤j¤p

«Øij»P§_

«Øij»P§_

Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.

«Øij»P§_

Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.
Yes, ¦ý¥¼´ú¸Õ.

2-26

ĵ§i: ¨Ï¥Î16M by 4 bit chip (64M bit §Þ³N) ¤§64MB SIMM
¥Ø«e¦b¥«-±¤W¨Ã¤£´¶¹M, ¨Ã¥B¥¼´¿¸g¥Ñ AOpen ´ú¸Õ³¡ªù¥¿
¦¡ÅçÃÒ. ¦ý¬O Intel ³]-p´¹¤ù²Õ®É¤w¦Ò¼{¦b¤º, ¤@¦ý¨ä¶q²£
¦¨¼ô§Ú-Ì·|¾¨§Ö¥[¥H´ú¸Õ. ½Ðª`·N¨Ï¥Î16M by 1 bit chip
(16M bit §Þ³N) ¤§64MB SIMM ¶W¹L24ÁûIC, ±j¯P«Øij¤£-n
¨Ï¥Î.

´£¥Ü: 8 bit = 1 byte, 32 bit = 4 byte. SIMM ¤j¤p¬O¥H data
byte (¤£ºÞ¦³µLparity) ªº¼Æ¥Ø-pºâ. ¨Ò¦p¨Ï¥Î1M by 4 bit
chip ªº³æ-±SIMM ¬°1Mx32 bit, §Y1M x4 byte= 4MB. ¦pªG
¬OÂù-± SIMM, ¥u-n-¼2 §Y¥i, ¦p8MB.

µwÅé¦w¸Ë

¤Uªí¦C¥X¤£«Øijªº SIMM ¤Î DIMM ¤§²Õ¦X:

SIMM
Data chip

1M by 1 None 1Mx32 x1 32 4MB No
1M by 1 1M by 1 1Mx36 x1 36 4MB No
1M by 4 1M by 1 1Mx36 x2 24 8MB No
4M by 1 None 4Mx32 x1 32 16MB No
4M by 1 4M by 1 4Mx36 x1 36 16MB No
16M by 1 None 16Mx32 x1 32 64MB No
16M by 1 16M by 1 16Mx36 x1 36 64MB No

SIMM
Parity chip

¨C-±bit
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Chip

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SIMM

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«Øij»P§_

DIMM
Data chip

4M by 4 4Mx64 x1 16 32MB No
4M by 4 4Mx64 x2 32 64MB No
16M by 4 16Mx64 x1 16 128MB No
16M by 4 16Mx64 x2 32 256MB No

¨C-±bit
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Chip

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DIMM

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¥»¥D¾÷ªO¨Ï¥Îparity ¤è¦¡°»´ú°O¾ÐÅé¿ù»~. ±z»Ý-n 36 bit SIMM (32 bit data + 4 bit
parity) ¨Ó¤ä´© parity check, BIOS ¥i¦Û°Ê°»ª¾ 36 bit parity SIMM, ¤£»ÝµwÅé³]©w.

´£¥Ü: Parity mode ªº¤è¦¡¬°¨C¤@ byte ¼W¥[¤@ parity bit (¦@
9 bit), ³q±`¬°°¸¦P¦ì¤è¦¡ (even parity mode), §Y¨C¤@¦¸¼g
¤J°O¾ÐÅé®É, ¨C¤@ byte + parity bit ·|³Q½Õ¾ã¦¨¨ã¦³°¸¼Æ-Ó
"1". ·í¤U¤@¦¸Åª¨ú°O¾ÐÅéµo²{¬°©_¼Æ"1"®É, µwÅé§Y²£¥Í
parity error «H¸¹. Parity mode ¥u¯àÀË´ú¥X³æ¤@bit ¿ù»~
(single bit error detection), µLªk¦Û°Ê§ó¥¿.

2-27

µwÅé¦w¸Ë

2.5 CPU ¹L¼ö«OÅ@

¥»¥D¾÷ªO¦bCPU©³¤U³]¦³·Å«×«OÅ@½u¸ô, ·í·Å«×°ª©ó55«×C®É, CPU³t«×·|¦Û°Ê-°§C
¨Ã¥BBIOS·|µo¥Xĵ§iÁnÅT . ¦pªG±z¸Ë¦³ ADM(Advanced Desktop Manager, Ãþ¦ü
Intel LDCM), ADM¤]·|µo¥Xĵ§i .

¥»¥\¯à¤£»ÝµwÅé³]©w, BIOS©ÎADM·|¦Û°Ê°»´ú . ¦ý½Ð¥ý°õ¦æ¤U¦C¨BÆJ:

2-28