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Sun Enterprise 10000 System Board
Sun Part Number 501-5440
Sun Original Product.
 Jumper Settings| JUMPER | PINS | SETTING | DESCRIPTION |
|---|
| J0103 | 1-2
2-3 | In
In | Include CPU0 in scan chain
Bypass CPU0 in scan chain (default) | | J0104 | 1-2
2-3 | In
In | UPA_REQ_SPARE High
UPA_REQ_SPARE Low (default) | | J2604 | 1-2
2-3 | In
In | RS-232
RS-423 (default) | | J2605 | 1-2
2-3 | iIn
In | RS-232
RS-423 (default) | | J2702 | 1-2
2-3 | In
In | Select Flash PROM (default)
Select ROMBO | | J2704 | 1-2
2-3 | In
In | FPROM write protect
FPROM write enable (default) | | J2804 | 1-2
2-3 | In
In | FPROM flash recovery mode
FPROM normal mode (default) | | J3001 | 1-2
2-3 | In
In | ÷3 mode (250MHz/300MHz)
÷2 (200MHz) ÷4 (400MHz) ÷5 (tbd) | | J3002 * | 1-2
2-3 | In
In | ÷5 mode
÷2 mode, ÷3 mode, ÷4 mode (default) | | J3303 | 1-2
2-3 | In
In | Include CPU1 in scan chain
Bypass CPU1 in scan chain (default) | | J4101 | 1-2
2-3 | In
In | Include UCM in scan chain
Bypass UCM in scan chain (default) | | J4402 | 1-2
2-3 | In
In | Select RSC Flash PROM (default)
Select ROMBO | | S4101 | 1-2 | Out | Unknown function of MPC823 (default) | | S4301 | 1-2 | Out | RSC PBRST (default) |
* J3002 was added in June 1999 to support 480MHz modules.
The Enterprise 250 480MHz module project was cancelled.PCI Slot Numbering| SLOT | BUS | DEVICE TREE |
|---|
| 3 | A | pci@1f,2000/*@1,* | | 2 | B | pci@1f,4000/*@2,* | | 1 | B | pci@1f,4000/*@4,* | | 0 | B | pci@1f,4000/*@5,* |
PCI Bus B shares the address/data bus with onboard Audio, Ethernet, Flash, Floppy, Keyboard, Mouse, NVRAM, Parallel, SCSI, and Serial devices.
Miscellaneous Connectors| CONNECTOR | PINS | DESCRIPTION |
|---|
| J1902 | 1-50 | Not used | | J2303 | 1-8 | Ethernet test (factory use) | | J2601 | 1-8 | Serial test (factory use) | | J2801 | 1-3 | Button XIR (1-2) and POR (2-3) | | J2803 | 1-8 | JSCC (factory use) | | J2901 | 1-16 | Sense Cable to Power Distribution Board | | J2902 | 1-4 | DC Power to Power Distribution Board | | J2903 | 1-6 | DC Power to Power Distribution Board | | J2905 | 1-5 | LED and Speaker (not used) | | J3504 | 1-4 | On/Off Switch (not used) | | J4201 | 1-20 | UCM Flex Cable | | J4401 | 1-60 | Not used | | J4501 | 1-14 | Sense Cable to Power Distribution Board |
Notes- The minimum operating system is 2.5.1 HW: 11/97 or 2.6 HW: 5/98.
- Solaris 2.5.1 HW: 11/97 requires Enterprise 250 extensions.
- The flash PROM is soldered to the system board.
- Use the Flash PROM Programming Utility to update the flash PROM.
- Disconnect all system board power cables before removing or installing the NVRAM. Failure to remove power can result in NVRAM corruption.
- Synchronous communication BugID 4162312 is fixed on 501-4681-06.
SCSI Bus Notes- The internal SCSI bus is controlled by /pci@1f,4000/scsi@3.
- The external SCSI bus is controlled by /pci@1f,4000/scsi@3,1.
- RMA Tray SCSI cable <=530-2445-02 does not terminate the bus.
- Enable termination on the last device with SCSI cable <=530-2445-02.
Memory Notes- The minimum requirement is four DIMMs in any bank.
- The recommended installation sequence is Bank A, B, C, D.
- Each bank addresses 512MB of memory.
Reference- Sun Enterprise 250 Server Documentation.
- Enterprise 250 ShowMe How, 724-2794.
Rear View
Sun original product.
All items tested by our experienced team of technicians and pulled from working systems.
Item is refurbished with 90 days warranty, extended warranty options available.
Sameday and next day delivery available.
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Features
Compatible with the following Sun systems:
Enterprise 250
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