| 501-3139 |
|---|
| 0MB FRU |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J0103 | 1-2 2-3 |
In In |
Bypass CPU in scan chain Include CPU in scan chain (default) |
| J2604 | 1-2 2-3 |
In In |
RS-232 RS-423 (default) |
| J2605 | 1-2 2-3 |
In In |
RS-232 RS-423 (default) |
| J2702 | 1-2 2-3 |
In In |
Select FPROM (default) Select ROMBO |
| J2703 | 1-2 2-3 |
In In |
FPROM write protect (default) FPROM write enable |
| J2804 | 1-2 2-3 |
In In |
FPROM high half booting FPROM low half booting (default) |
| J3001 | 1-2 2-3 |
In In |
÷3 mode (250MHZ/300MHz) ÷2 mode (167MHz/200MHz) |
| CONNECTOR | PINS | DESCRIPTION |
|---|---|---|
| J1801 | 1-80 | SCSI and Floppy Bus |
| J2303 | 1-8 | Ethernet test (factory use) |
| J2602 | 1-8 | Serial test (factory use) |
| J2801 | 1-3 | Button XIR/POR (factory use) |
| J2802 | 1-32 | ROMBO (factory use) |
| J2803 | 1-8 | JSCC (factory use) |
| J2901 J2901 |
1-20 1-16 |
Sense from Power Supply (FAB 03) Sense from Power Supply (FAB 04/05) |
| J2902 | 1-8 | DC Power from Power Supply |
| J2906 | 1-4 | Rear Fan power |
| J2907 | 1-2 | Front Fan power |
| J2909 | 1-12 | DC Power from Power Supply |
| J3504 | 1-4 | On/Off Switch |
| PART NUMBER |
MEMORY SIZE |
SIMM SIZE |
NUMBER SIMMs |
SPARC MODULE |
MODULE CACHE |
|---|---|---|---|---|---|
| 501-4101 | 128MB | 32MB | 4 | 250MHz | 1MB |
| 501-4340 | 128MB | 32MB | 4 | 300MHz | 2MB |
| 501-4341 | 512MB | 128MB | 4 | 300MHz | 2MB |
| SLOT | BUS | DEVICE TREE |
|---|---|---|
| 1 | A | pci@1f,2000/*@1,* |
| 2 | B | pci@1f,4000/*@2,* |
| 3 | C | pci@1f,4000/*@4,* |
| 4 | D | 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.