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XEN-PC 486 (A1 Motherboard)
Cache & Video RAM Options (rel
: 2.00)
| Revision |
Processor |
Base Memory |
Cache |
Video & VRAM |
| A1 |
486SX-25 |
4MB |
None |
CL-GD5428 - 1MB |
|
486SX-33 |
4MB |
None |
CL-GD5428 - 1MB |
|
486DX2-50 |
4MB |
128K |
CL-GD5428 - 1MB |
|
486DX2-66 |
4MB |
256K |
CL-GD5428 - 1MB |
Memory Expansion Options
2 SIMM slots are available on the motherboard.
SIMMs are 72-pin, 32-bit, 70ns or faster.
NOTE - 32MB SIMMs do NOT work with this system
Memory
Configurations
On-Board |
SIMM 1 |
SIMM 2 |
Total |
4 MB |
- |
- |
4 MB |
4 MB |
- |
4MB |
8 MB |
4 MB |
- |
8 MB |
12 MB |
4 MB |
- |
16 MB |
20 MB |
4 MB |
4 MB |
- |
8 MB |
4 MB |
4 MB |
4 MB |
12 MB |
4 MB |
4 MB |
8 MB |
16 MB |
4 MB |
4 MB |
16 MB |
24 MB |
4 MB |
16 MB |
- |
20 MB |
4 MB |
16 MB |
4 MB |
24 MB |
4 MB |
16 MB |
8 MB |
28 MB |
4 MB |
16 MB |
16 MB |
36 MB |
Memory
Expansion Options
| Description |
|
Product Code |
| 4MB Upgrade |
(1 * 4MB SIMM) |
SH52452 |
| 8MB Upgrade |
(1 * 8MB SIMM) |
SH52453 |
| 16MB Upgrade |
(1 * 16MB SIMM) |
SH52454 |
Cache Upgrade
| Description |
Product Code |
| 0k to 256K Cache RAM Upgrade |
SH52451 |
| 128k to 256K Cache RAM Upgrade |
SH53372 |
Video RAM Upgrades
| Description |
Product Code |
| 1MB to 2MB Video RAM Upgrade |
SH52450 |
|
