SUPERMICRO SANJOSE-II Main Board
SANJOSE-II Main Board
SANJOSE-II Jumper Settings
CPU clock setting
| jumper | J25 | J26 | J27 | J28 | J29 | J30 |
| DX/DX2 | OPEN | OPEN | 3-4 | 1-2,3-4 | OPEN | OPEN |
| SX | OPEN | OPEN | OPEN | 2-3 | OPEN | OPEN |
| P24T | 2-3,4-5 | 1-2 | 2-3 | 1-2,3-4 | 1-2 | 1-2 |
| CX486S | 1-2,3-4 | 2-3 | OPEN | 2-3 | 1-2 | 2-3 |
| CX486DX2,CX486DX(M7) | 1-2,3-4 | 2-3 | 3-4 | 1-2,3-4 | 1-2 | 2-3 |
| SL SX | 2-3,4-5 | OPEN | OPEN | 2-3 | 1-2 | OPEN |
| SL DX/DX2,DX4 | 2-3,4-5 | OPEN | 3-4 | 1-2,3-4 | 1-2 | OPEN |
| J32: 2-3 (initial setting) | P24D: Same as SL DX2, close J36, J37, J38. | |||||
| AMD DX4 : Same installation as P24D. However, select 3.45V for CPU power. | ||||||
Set CPU Voltage
| JP1 | CPU Voltage Selection | |
| +5V(486 Serise) | +3.45V(486DX4-75/100MHz), Cx 486DX2- (V)50/66MHz), 3.3V(AMD 486DX4-100MHz) | |
| J15, J16 | Close | Open |
| J17, J18 | Open | Close |
CPU clock setting
| jumper | CPU clock setting (25 MHz) | CPU clock setting (33 MHz) |
| SX/25,DX/25,DX2/50,DX4/75 | SX/33,DX/33,DX2/66,DX4/100 | |
| J7 | 1-2 | 2-3 |
| J8 | 2-3 | 1-2 |
| J9 | 1-2 | 1-2 |
CPU vendor settings
| jumper | Intel/AMD | Cyrix |
| J22 | 1-2 | 2-3 |
| J24 | 1-2 | 1-2 |
set password
- JP14 Password Selection
- 2-3 Enabled
- 1-2 Disabled
ECP Mode DMA setting
| jumper | DRQ1 & DAK #1 | DRQ3 & DAK #3 |
| J39 | 1-2 | 2-3 |
| J40 | 1-2 | 2-3 |
cache memory settings
| type: | 28-pin DIP type (processed as a socket) |
| speed: | 15ns |
| expansion: | Up to 256 KB |
| jumper | 128KB | 256KB |
| J19 | 1-2 | 2-3 |
| J20 | 1-2 | 2-3 |
| J21 | 2-3 | 1-2 |
SANJOSE-II CPU
CPU clock setting
| jumper | J25 | J26 | J27 | J28 | J29 | J30 |
| DX/DX2 | OPEN | OPEN | 3-4 | 1-2,3-4 | OPEN | OPEN |
| SX | OPEN | OPEN | OPEN | 2-3 | OPEN | OPEN |
| P24T | 2-3,4-5 | 1-2 | 2-3 | 1-2,3-4 | 1-2 | 1-2 |
| CX486S | 1-2,3-4 | 2-3 | OPEN | 2-3 | 1-2 | 2-3 |
| CX486DX2,CX486DX(M7) | 1-2,3-4 | 2-3 | 3-4 | 1-2,3-4 | 1-2 | 2-3 |
| SL SX | 2-3,4-5 | OPEN | OPEN | 2-3 | 1-2 | OPEN |
| SL DX/DX2,DX4 | 2-3,4-5 | OPEN | 3-4 | 1-2,3-4 | 1-2 | OPEN |
| J32: 2-3 (initial setting) | P24D: Same as SL DX2, close J36, J37, J38. | |||||
| AMD DX4 : Same installation as P24D. However, select 3.45V for CPU power. | ||||||
Set CPU Voltage
| JP1 | CPU Voltage Selection | |
| +5V(486 Serise) | +3.45V(486DX4-75/100MHz), Cx 486DX2- (V)50/66MHz), 3.3V(AMD 486DX4-100MHz) | |
| J15, J16 | Close | Open |
| J17, J18 | Open | Close |
CPU clock setting
| jumper | CPU clock setting (25 MHz) | CPU clock setting (33 MHz) |
| SX/25,DX/25,DX2/50,DX4/75 | SX/33,DX/33,DX2/66,DX4/100 | |
| J7 | 1-2 | 2-3 |
| J8 | 2-3 | 1-2 |
| J9 | 1-2 | 1-2 |
CPU vendor settings
| jumper | Intel/AMD | Cyrix |
| J22 | 1-2 | 2-3 |
| J24 | 1-2 | 1-2 |
SANJOSE-II Memory Settings
cache memory settings
| type: | 28-pin DIP type (processed as a socket) |
| speed: | 15ns |
| expansion: | Up to 256 KB |
main memory
| type: | 72-pin SIMM module |
| speed: | 70ns |
| Volume: | 1MB, 2MB,4MB,8MB, 16MB, 32MB 64MB available |
| expansion: | up to 256MB |
How to install
When installing two memories to [Bank 0 and Bank 1] (or [Bank 2 and Bank 3]), SIMM modules of the same type must be installed. [Memory capacity] installed in [Group A] must be greater than memory capacity in [Group B].
| memory size | group A | group B | ||
| basic memory | Bank 0 (SIMM1) | Bank 1 (SIMM2) | Bank 2 (SIMM3) | Bank 3 (SIMM4) |
| 4M | 2m | 2m | — | — |
| 4M | — | — | — | |
| 8m | 4M | 4M | — | — |
| 8m | — | — | — | |
| 12M | 4M | 4M | 4M | — |
| 16M | 4M | 4M | 4M | 4M |
| 16M | — | — | — | |
| 24M | 8m | 8m | 4M | 4M |
| 32m | 8m | 8m | 8m | 8m |
| 16M | 16M | — | — | |
| 32m | — | — | — | |
| 48M | 16M | 16M | 8m | 8m |
| 16M | 16M | 16M | — | |
| 64M | 16M | 16M | 16M | 16M |
| 32m | 32m | — | — | |
| 64M | — | — | — | |
| 96M | 32m | 32m | 32m | — |
| 128M | 32m | 32m | 32m | 32m |
| 64M | 64M | — | — | |
| 160M | 64M | 64M | 32m | — |
| 192M | 64M | 64M | 64M | — |
| 256M | 64M | 64M | 64M | 64M |
SANNJOSE-II Main B/D CMOS SETUP
| Press DELKEY at bootup | ||||
| Level 1 | Step 2 | Step 3 | selection option | |
| Setup | Standard | Date/Time | date, time setting | |
| Floppy A | Not / 360K 5.¼/ 1.2M 5.¼ / | |||
| Floppy B | 720KB ½ / 1.44M ½ | |||
| Master Disk | Not / 1~45 / User / ESDI / SCSI | |||
| Slave Disk | ||||
| Advanced | Quick Boot | On | On, Off | |
| Typematic Rate (Chars/Sec) | 30 | |||
| System Keyboard | Present | Absent, Present | ||
| Primary display | VGA/EGA | |||
| PS/2 Mouse Support | Enable | Disabled, Enabled | ||
| System Boot Up NumLock | On | On, Off | ||
| Floppy Drive Swapping | Disabled | Disabled, Enabled | ||
| System Boot Up Sequence | A:, C: | A:, C:C:, A: | ||
| System Boot CPU Speed | High | |||
| External Cache | Enabled | Enabled, disabled | ||
| Internal Cache | Enabled | Enabled, disabled | ||
| Password Checking | Setup | Setup, Always | ||
| Video Shadow C000, 32K | Enabled | Enabled, disabled | ||
| Shadow(C800,CC00,D000,D800,DC00), 16K | ||||
| Adv HDD | IDE Pri. Master HDD Block xfer | Enabled | Disabled, Enabled | |
| IDE Pri. Master HDD LBA Mode | Enabled | Disabled, Enabled | ||
| IDE Pri. Master HDD 32bit xfer | Enabled | Disabled, Enabled | ||
| IDE Pri. Slave HDD Block xfer | Enabled | Disabled, Enabled | ||
| IDE Pri. Slave HDD LBA Mode | Enabled | Disabled, Enabled | ||
| IDE Pri. Slave HDD 32bit xfer | Enabled | Disabled, Enabled | ||
| Number of HDDs in 2nd Connector | None | None/HDD(+CD)/IDE CD/2HDDs | ||
| IDE Sec. Master HDD Block xfer | Enabled | Disabled, Enabled | ||
| IDE Sec. Master HDD LBA Mode | Enabled | Disabled, Enabled | ||
| IDE Sec. Master HDD 32bit xfer | Enabled | Disabled, Enabled | ||
| IDE Sec. Slave HDD Block xfer | Enabled | Disabled, Enabled | ||
| IDE Sec. Slave HDD LBA Mode | Enabled | Disabled, Enabled | ||
| IDE Sec. Slave HDD 32bit xfer | Enabled | Disabled, Enabled | ||
| Power Mgmt | Power Management Mode Select | Enabled | Disabled, Enabled | |
| Doze Mode Timeout | 2 min | 15sec ~ 512Min | ||
| Sleep Mode Timeout | 8 Min | Disabled, 2Min ~ 512Min | ||
| Suspend Mode Timeout | 32 min | Disabled, 2Min ~ 512Min | ||
| Monitor VGA Activity | Disabled | Disabled, Enabled | ||
| IDE Drive Power Down | Enabled | Enabled, Disabled | ||
| Peripheral | OnBoard FDC | Enabled | Disabled, Enabled | |
| OnBoard PCI IDE | Enabled | Disabled, Enabled | ||
| Serial Port 1 | 3F8H | Disabled, 3F8H | ||
| Serial Port 2 | 2F8H | Disabled, 2F8H | ||
| Parallel Port | 378H | Disabled, 378H, 278H | ||
| Parallel Port Mode | Normal | Normal, Bi-Dir, EPP, ECP | ||
| Internal Speaker Sound | Enabled | Enabled, Disabled | ||
| Utility | DetectMaster | Automatically reduces the capacity of the hard disk drive connected to the Primary IDE connector. | ||
| DetectSlave | Supported (hardware connected to the Secondary IDE connector is automatically recognized without setting) | |||
| Color Set | Set-up screen color selection | |||
| Security | Password | Up to 6 digits can be entered |
| Anti-Virus | Prevent virus infection or other data access from being ‘Write’ to the boot sector. | |
| Default | Original | Modified to the step immediately before the setup change |
| Optimal | Automatic setting function for optimal environment (Standard, Utility, Password are not changed) | |
| Fail-safe | Automatically set the most stable value for users to use the system |
