SUPERMICRO SANJOSE-II Main Board User Manual
- June 9, 2024
- SuperMicro
Table of Contents
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 |
| --- | --- |
| J19 | 1-2 |
| J20 | 1-2 |
| J21 | 2-3 |
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) |
| 4M | 2m | 2m |
| 4M | — | — |
| 8m | 4M | 4M |
| 8m | — | — |
| 12M | 4M | 4M |
| 16M | 4M | 4M |
| 16M | — | — |
| 24M | 8m | 8m |
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
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