Gigabyte GA-5SMM User manual

5SMM
1
TABLE OF CONTENTS
1. INTRODUCTION
1.1. PREFACE ................................................................................. 1-1
1.2. KEY FEATURES ....................................................................... 1-1
1.3. PERFORMANCE LIST .............................................................. 1-3
1.4. BLOCK DIAGRAM..................................................................... 1-4
1.5. INTRODUCE THE PCI -BUS.................................................... 1-5
1.6. FEATURES............................................................................... 1-5
2. SPECIFICATION
2.1. HARDWARE............................................................................. 2-1
2.2. SOFTWARE.............................................................................. 2-2
2.3. ENVIRONMENT........................................................................ 2-2
3. HARDWARE INSTALLATION
3.1. UNPACKING............................................................................. 3-1
3.2. MAINBOARD LAYOUT.............................................................. 3-2
3.3. QUICK REFERENCE FOR JUMPERS & CONNECTORS .......... 3-2
3.4. SRAM INSTALLATION DRAM INSTALLATION.......................... 3-6
3.5. DRAM INSTALLATION.............................................................. 3-6
3.6. CPU INSTALLATION AND JUMPERS SETUP........................... 3-7
3.7. CMOS RTC & ISA CFG CMOS SRAM....................................... 3-8
3.8. SPEAKER CONNECTOR INSTALLATION.................................3-9
3.9. HARDWARE RESET SWITCH CONNECTOR INSTALLATION...3-9

R-13-02-091129
5SMM
USER'S MANUAL
qSupport Intel Pentium, MMX, Cyrix/IBM 6x86MX, MII, AMD K6,
K6-2, K6-III, IDT Winchip 2, IDT Winchip 3 & RISE MP6 CPUs.
qSupport auto detect four positive Voltages and Fan Speed.
qSupport 66/75/83/90/95 MHz and 100MHz.
qSystem power on by Keyboard: If your ATX power supply supports
300 mA 5V Stand-By current(dependent on the specification of
keyboards), you can power on your system by entering password
from the Keyboard after setting the “Keyboard power on” jumper
(JP2) and password in CMOS Setup.
qSupport Modem Ring On .(Include internal Modem and external
modem on COM A )
qSupport Wake on Lan(The ATX power supply supports larger
than 720 mA 5V Stand-By current).
qESS SOLO-1 ES1938S PCI Sound On Board.
qIntegrated 2D/3D super AGP VGA.
qSupport shared memory for Video Display
¡£
When shared
memory is used, the system memory (SDRAM DIMM) must be
installed in DIMM 1
¡¤
.
qSupport Ultra DMA 33/66.
Pentium

Processor PCI -ISA BUS MAINBOARD
REV. 1.3 Second Edition

5SMM
1
The author assumes no responsibility for any errors or omissions which may appear
in this document nor does it make a commitment to update the information contained
herein.
¯THIRD-PARTY BRANDS AND NAMES ARE THE PROPERTY OF THEIR
RESPECTIVE OWNERS.
Nov. 29, 1999 Taipei, Taiwan

Quick Installation Guide
2
I. CPU Jumper Setting Table:
SW: CPU INT./ EXT. FREQ. RATIO
O: ON
X: OFF
SW2
45678SW2 45678
1.3V XXXXO2.5V OXOXX
1.4V XOXXO2.6V XOOXX
1.5V XXOXO2.7V OOOXX
1.6V XOOXO2.8V XXXOX
1.7V XXXOO2.9V OXXOX
1.8V XOXOO3.0V XOXOX
1.9V XXOOO3.1V OOXOX
2.0V XOOOO3.2V XXOOX
2.1V OXXXX3.3V OXOOX
2.2V XOXXX3.4V XOOOX
2.3V OOXXX3.5V OOOOX
2.4V XXOXX--- ---
---
---
---
---
SW2
123
X1.5 XXX
X2 OXX
X2.5 OOX
X3 XOX
X3.5 XXX
X4 OXO
X4.5 OOO
X5 XOO
X5.5 XXO

5SMM
3
SW 1 :
CPU
SDRAM
PCI 1234
66.8 66.8 33.4 OOOX
75 75 30 XOOX
83.3 83.3 33.3 OXOX
95 95 31.7 XXOX
97 97 32.33
XXXO
100 100 33.4 OOXX
112 112 37.3 XOXX
124 124 31 OXXX
133 133 33.3 XXXX
90 90 30 OOOO
♦Note : It’s strongly recommended that set the system speed according to your
hardware configuration: CPU, SDRAM, Cards, etc.
♦Note : 97MHz is support in motherboard version 1.3 and above.

Quick Installation Guide
4
II. Quick Installation Guide:
O: ON X: OFF
SWITCH SW 2 SW 1
CPU SW S1
S2
S3
S4
S5
S6
S7
S8
1234
1. Pentium

133 MHz O
X
X
O
O
O
O
X
O
O
O
X
2. Pentium

166 MHz O
O
X
O
O
O
O
X
O
O
O
X
3. Pentium

200 MHz X
O
X
O
O
O
O
X
O
O
O
X
4. Intel MMX-166MHz O
O
X
X
X
X
O
X
O
O
O
X
5. Intel MMX-200MHz X
O
X
X
X
X
O
X
O
O
O
X
6. Intel MMX-233MHz X
X
X
X
X
X
O
X
O
O
O
X
7. AMD-K6/166 (2.9V) O
O
X
O
X
X
O
X
O
O
O
X
8. AMD-K6/200 (2.9V) X
O
X
O
X
X
O
X
O
O
O
X
9. AMD-K6/233 (3.2V) X
X
X
X
X
O
O
X
O
O
O
X
10. AMD-K6/233 (66*3.5 2.2V) X
X
X
X
O
X
X
X
O
O
O
X
11. AMD-K6/266 (66*4 2.2V)
AMD-K6-2/266 (66*4 2.2V) O
X
O
X
O
X
X
X
O
O
O
X
12. AMD-K6/300 (66*4.5 2.2V) O
O
O
X
O
X
X
X
O
O
O
X
13. AMD-K6/300 (100*3 2.2V)
AMD-K6-2/300 (100*3 2.2V) X
O
X
X
O
X
X
X
O
O
X
X
14. AMD-K6-2/333 (66*5 2.2V) X
O
O
X
O
X
X
X
O
O
O
X
15. AMD-K6-2/333 (95*3.5 2.2V) X
X
X
X
O
X
X
X
X
X
O
X
16. AMD-K6-2/350 (100*3.5 2.2V)
X
X
X
X
O
X
X
X
O
O
X
X
17.AMD-K6-2/366 (66*5.5 2.2V) *
X
X
O
X
O
X
X
X
O
O
O
X
18. AMD-K6-2/380 (95*4 2.2V) O
X
O
X
O
X
X
X
X
X
O
X
19. AMD-K6-2/400 (100*4 2.2V) O
X
O
X
O
X
X
X
O
O
X
X
20. AMD-K6-2/450 (100*4.5 2.2V)
*O
O
O
X
O
X
X
X
O
O
X
X
21. AMD-K6-2/450 (100*4.5 2.4V)
O
O
O
X
X
O
X
X
O
O
X
X
22. AMD-K6-2/475 (95*5 2.2V) *
X
O
O
X
O
X
X
X
X
X
O
X
23. AMD-K6-2/475 (95*5 2.4V) *
X
O
O
X
X
O
X
X
X
X
O
X
24. AMD-K6-2/500 (100*5 2.2V) *
X
O
O
X
O
X
X
X
O
O
X
X
25. AMD-K6-2/500 (100*5 2.4V) *
X
O
O
X
X
O
X
X
O
O
X
X

5SMM
5
26. AMD-K6-2/533 (97*5.5 2.2V) *
X
X
O
X
O
X
X
X
X
X
X
O
27. AMD-K6-2/550 (100*5.5 2.2V)
*X
X
O
X
O
X
X
X
O
O
X
X
SWITCH SW 2 SW 1
CPU SW S1
S2
S3
S4
S5
S6
S7
S8
1234
28. AMD-K6-III/400 (100*4 2.2V) *
O
X
O
X
O
X
X
X
O
O
X
X
29.AMD-K6-III/400 (100*4 2.4V) O
X
O
X
X
O
X
X
O
O
X
X
30.AMD-K6-III/450 (100*4.5 2.2V)
*O
O
O
X
O
X
X
X
O
O
X
X
31.AMD-K6-III/450 (100*4.5 2.4V)
*O
O
O
X
X
O
X
X
O
O
X
X
32.AMD-K6-III/475 (95*5 2.2V) *
X
O
O
X
O
X
X
X
X
X
O
X
33.AMD-K6-III/475 (95*5 2.4V) *
X
O
O
X
X
O
X
X
X
X
O
X
34.AMD-K6-III/500 (100*5 2.2V) *
X
O
O
X
O
X
X
X
O
O
X
X
35.AMD-K6-III/500 (100*5 2.4V) *
X
O
O
X
X
O
X
X
O
O
X
X
36.AMD-K6-III/550 (100*5.5 2.2V)
*X
X
O
X
O
X
X
X
O
O
X
X
37. Cyrix/IBM 6x86MX-PR166
(66*2 2.9V) O
X
X
O
X
X
O
X
O
O
O
X
38. Cyrix/IBM 6x86MX-PR200
(66*2.5 2.9V) O
O
X
O
X
X
O
X
O
O
O
X
39. Cyrix/IBM 6x86MX-PR200
(75*2 2.9V) O
X
X
O
X
X
O
X
X
O
O
X
40. Cyrix/IBM 6x86MX-PR233
(66*3 2.9V) X
O
X
O
X
X
O
X
O
O
O
X
41. Cyrix/IBM 6x86MX-PR233
(75*2.5 2.9V) O
O
X
O
X
X
O
X
X
O
O
X
42. Cyrix/IBM 6x86MX-PR233
(83*2 2.9V) O
X
X
O
X
X
O
X
O
X
O
X
43. Cyrix/IBM 6x86MX-PR266
(66*3.5 2.9V) X
X
X
O
X
X
O
X
O
O
O
X
44. Cyrix/IBM 6x86MX-PR266
(75*3 2.9V) X
O
X
O
X
X
O
X
X
O
O
X
45. Cyrix/IBM 6x86MX-PR266
(83*2.5 2.9V) O
O
X
O
X
X
O
X
O
X
O
X
46. Cyrix M¢º-PR300
(66*3.5 2.9V) X
X
X
O
X
X
O
X
O
O
O
X

Quick Installation Guide
6
47. Cyrix M¢º-PR333
(66*4 2.9V) O
X
O
O
X
X
O
X
O
O
O
X
48. Cyrix M¢º-PR333
(83*3 2.9V) X
O
X
O
X
X
O
X
O
X
O
X
49. Cyrix M¢º-PR333
(75*3.5 2.9V) X
X
X
O
X
X
O
X
X
O
O
X
SWITCH SW 2 SW 1
CPU SW S1
S2
S3
S4
S5
S6
S7
S8
1234
50. Cyrix M¢º-PR333
(100*2.5 2.9V) O
O
X
O
X
X
O
X
O
O
X
X
51. Cyrix M¢º-PR350 *
(90*3 2.9V) X
O
X
O
X
X
O
X
O
O
O
O
52. Cyrix M¢º-PR366 *
(75*4 2.9V) O
X
O
O
X
X
O
X
X
O
O
X
53. Cyrix M¢º-PR366 *
(83*3.5 2.9V) X
X
X
O
X
X
O
X
O
X
O
X
54. Cyrix M¢º-PR366 *
(100*3 2.9V) X
O
X
O
X
X
O
X
O
O
X
X
55. Cyrix M¢º-PR400 *
(90*4 2.9V) O
X
O
O
X
X
O
X
O
O
O
O
56. Cyrix M¢º-PR400 *
(100*3.5 2.9V) X
X
X
O
X
X
O
X
O
O
X
X
57. IDT Winchip 2-200
(66*3 3.5V) X
O
X
O
O
O
O
X
O
O
O
X
58. IDT Winchip 2-200 *
(100*2 3.5V) O
X
X
O
O
O
O
X
O
O
X
X
59. IDT Winchip 2-225
(75*3 3.5V) X
O
X
O
O
O
O
X
X
O
O
X
60. IDT Winchip 2-233 *
(66*3.5 3.5V) X
X
X
O
O
O
O
X
O
O
O
X
61. IDT Winchip 2-233 *
(100*2.33 3.5V) X
O
O
O
O
O
O
X
O
O
X
X
62. IDT Winchip 2-266 *
(66*4 3.5V) O
X
O
O
O
O
O
X
O
O
O
X
63. IDT Winchip 2-266 *
(100*2.66 3.5V) X
X
O
O
O
O
O
X
O
O
X
X
64. IDT Winchip 2-300 *
(100*2.5 3.5V) O
O
X
O
O
O
O
X
O
O
X
X
65. IDT Winchip 3-266 *
(100*2.33 2.8V) X
O
O
X
X
X
O
X
O
O
X
X

5SMM
7
66. RISE MP6-266 *
(100*2 2.8V) O
X
X
X
X
X
O
X
O
O
X
X
¬Note: If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
MThe default setting is 100*3 at 2.2V for AMD K6/300 and AMD K6-2/300
CPU
SW S1
S2
S3
S4
S5
S6
S7
S8
1234
AMD-K6/300 (100*3 2.2V)
AMD-K6-2/300 (100*3 2.2V)
X
O
X
X
O
X
X
X
O
O
X
X
MThe settings of the processors marked with “*” above are just for your
reference, these processors have not been tested yet !
+The black part in the picture is the white extruding piece of
the DIP switch.
1. Pentium

Processor 133 MHz