ACER, INC.
S7SXB
| Device Type | Mainboard |
| Processor | CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/CX MII/AM K5/AM K6/AM K6-2/AM K6-III/IDT Winchip 2/Pentium/Pentium MMX |
| Processor Speed | 133/166/200/225/233/266/300/333/350/366/380/400/450/475/500MHz |
| Chip Set | SIS |
| Video Chip Set | SIS |
| Audio Chip Set | ESS |
| Maximum Onboard Memory | 1.5GB (EDO & SDRAM supported) Unified Memory Architecture (UMA) |
| Maximum Audio Memory | Unidentified |
| Cache | 512/1024KB |
| BIOS | Award |
| Dimensions | 220mm x 220mm |
| I/O Options | 16-bit ISA slots (2), 32-bit PCI slots (3),floppy drive interface, game/MIDI interface, IDE interfaces (2), parallel interface, PS/2 mouse interface, keyboard connector, serial interfaces (2), VGA feature connector, IR connector, USB interfaces (2), ATX power connector, AT power connector, audio connector, audio in - CD-ROMs (2) |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AT power connector | AT | Game/MIDI interface | CN13 |
| ATX power connector | ATX |
audio connector | CN14 |
| PS/2 mouse interface | CN1 | Green PC LED | CN15/Pins 1 & 2 |
| USB interface 1 | CN2 | Reset switch | CN15/Pins 3 & 4 |
| USB interface 2 | CN3 | IDE interface LED | CN15/Pins 6 & 7 |
| Serial interface 2 | CN4 | Power switch | CN15/Pins 9 & 10 |
| Serial interface 1 | CN5 | Power LED & keylock | CN15/Pins 14-18 |
| Parallel interface | CN6 | Speaker | CN15/Pins 20-23 |
| Floppy drive interface | CN7 | CPU fan power | CN16 |
| IDE interface 1 | CN8 | Keyboard connector | CN17 |
| IDE interface 2 | CN9 | 16-bit ISA slots | IS1-IS2 |
| Audio in - CD-ROM (Sony) | CN10 | 32-bit PCI slots | PC1 - PC3 |
| Audio in - CD-ROM (Mitsumi) | CN11 | IR connector | SIR |
| VGA feature connector | CN12 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation | JRTC | Pins 2 & 3 closed |
| CMOS memory clear | JRTC | Pins 1 & 2 closed | |
| » | On-board audio enabled | JSND | Pins 1 & 2 closed |
|
On-board audio disabled | JSND | Pins 2 & 3 closed |
| DIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 64M x 64 |
None |
None |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
528MB |
(1) 64M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
544MB |
(1) 64M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
576MB |
(1) 64M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
640MB |
(1) 64M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
768MB |
(1) 64M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
1024MB |
(1) 64M x 64 |
(1) 64M x 64 |
None |
1024MB |
(1) 64M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
1032MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 1M x 64 |
1040MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 2M x 64 |
1056MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 4M x 64 |
1088MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 8M x 64 |
1152MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 16M x 64 |
1280MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 32M x 64 |
1536MB |
(1) 64M x 64 |
(1) 64M x 64 |
(1) 64M x 64 |
| Note: Board supports EDO & SDRAM memory | |||
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
166MHz |
66MHz |
2x |
1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86MX) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
166MHz |
66MHz |
2x |
1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
| 200MHz | 66MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| 233MHz | 66MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 233MHz | 75MHz | 2.5x | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
| 233MHz | 83MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
| 266MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 266MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 266MHz | 83MHz | 2.5x | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| 300MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX MII) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 300MHz | 66MHz |
3.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 300MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 333MHz | 66MHz | 4x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 333MHz | 75MHz | 3.5x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
| 333MHz | 83MHz | 3x | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 350MHz | 95MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 366MHz | 75MHz | 4x | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| 366MHz | 83MHz | 3.5x | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 366MHz | 100MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| 366MHz | 100MHz | 3x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 400MHz | 100MHz | 3.5x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 133MHz | 66MHz |
2x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
| 166MHz | 66MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 166MHz | 66MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| 200MHz | 66MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 266MHz | 66MHz | 4x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 300MHz | 66MHz | 4.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6-2) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 266MHz | 66MHz | 4x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 300MHz | 66MHz | 4.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| 300MHz | 100MHz | 3x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 333MHz | 66MHz | 5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
| 333MHz | 95MHz | 3.5x | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
| 350MHz | 100MHz | 3.5x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 366MHz | 66MHz | 5.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
| 380MHz | 95MHz | 4x | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| 400MHz | 100MHz | 4x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 450MHz | 100MHz | 4.5x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| 475MHz | 95MHz | 5x | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
| 500MHz | 100MHz | 5x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6-III) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 400MHz | 100MHz | 4x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 450MHz | 100MHz | 4.5x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| 475MHz | 95MHz | 5x | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
| 500MHz | 100MHz | 5x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (IDT WINCHIP 2) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 200MHz | 66MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 200MHz | 100MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
| 225MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 233MHz | 100MHz | 2.33x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
| 266MHz | 66MHz | 4x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| 266MHz | 100MHz | 2.66x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
| 300MHz | 100MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 133MHz | 66MHz | 2x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU SPEED SELECTION (PENTIUM MMX) |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 | JF2 | JR0 |
JR1 | JR2 |
| 166MHz | 66MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| 200MHz | 66MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| Note: Designated pins should be in the closed position. | ||||||||
CPU VOLTAGE SELECTION |
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Voltage |
JV0 | JV1 | JV2 | JV3 | JV4 |
| 2.2v | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
| 2.4v | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| 2.8v | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 2.9v | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
| 3.2v | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
| 3.3v | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
| 3.5v | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
| Note: Designated pins should be in the closed position. | |||||