Comments and Suggestions
Enterprise 250 (A26)

4-Slot PCI
Logic Enclosure

(exploded)
501-4682 6-Disk Backplane
501-4683 DC Power Distribution Board
300-1352 360 Watt Power Supply
Enterprise 250 Wiring Diagram
370-2730 Manual Eject Floppy Drive
370-2376 12-24GB 4mm DDS-3 Tape Drive
370-2882 7-14GB 8mm Tape Drive
370-3280 4-8GB 1/4" SLR Tape Drive
370-3416 32x CD-ROM
540-2938
370-2367
370-2809
370-3403
370-3412
4.2GB 7200 RPM Disk Drive Assembly
4.2GB Disk Drive, Seagate ST34371WC
4.2GB Disk Drive, Quantum VK45J05
4.2GB Disk Drive, IBM DDRS-34560
4.2GB Disk Drive, Fujitsu MAB3045SC
540-2951
370-2369
9.1GB 7200 RPM Disk Drive (replaced by 540-3704)
9.1GB Disk Drive, Seagate ST19171WC
540-3704
370-3404
370-3413
370-3595
390-0004
390-0007
9.1GB 7200 RPM Disk Drive Assembly
9.1GB Disk Drive, IBM DDRS-39130
9.1GB Disk Drive, Fujitsu MAB3091SC
9.1GB Disk Drive, Seagate ST39173WC
9.1GB Disk Drive, Fujitsu MAE3091LC
9.1GB Disk Drive, IBM DNES-309170
540-3881
370-3649
390-0005
390-0009
9.1GB 10000 RPM Disk Drive Assembly
18.2GB Disk Drive, Seagate ST39102LC
18.2GB Disk Drive, Fujitsu MAG3091LC
18.2GB Disk Drive, Seagate ST39103LC
540-3719
370-3414
18.2GB 7200 RPM Disk Drive Assembly
18.2GB Disk Drive, Fujitsu MAA3182SC
540-4177
390-0002
390-0006
18.2GB 10000 RPM Disk Drive FRU Assembly
18.2GB Disk Drive, Seagate ST318203LC
18.2GB Disk Drive, Fujitsu MAG3182LC

CPU Board
501-4681
501-5440

Internal Peripherals

Description
Module 250MHz UltraSPARC II Module
501-4857
300MHz UltraSPARC II Module
501-4849
400MHz UltraSPARC II Module
501-5237
501-5445
Memory A26 Memory
16MB DIMM
64MB DIMM
32MB DIMM
128MB DIMM
Graphics PGX 8-Bit Color Frame Buffer
PGX32 8/24-Bit Color Frame Buffer
Fibre Channel FC-AL PCI Card (FC100/P)
SCSI Single-Ended Ultra/Wide (SunSwift PCI)
Dual Single-Ended Ultra/Wide SCSI (PCI)
Dual Differential Ultra/Wide SCSI (PCI)
SCSI RAID Controller (SRC/P)
6-Slot SCSI Disk Backplane
Disk Seagate ST34371WC (4.2GB)
Quantum VK45J05 (4.2GB)
Fujitsu MAB3045SC (4.2GB)
Seagate ST19171WC (9.1GB)
Fujitsu MAB3091SC (9.1GB)
IBM DDRS-39130 (9.1GB)
Seagate ST39173WC (9.1GB)
Fujitsu MAE3091LC (9.1GB)
IBM DNES-309170 (9.1GB)
Seagate ST39102LC (9.1GB)
Fujitsu MAG3091LC (9.1GB)
Seagate ST39103LC (9.1GB)
Fujitsu MAA3182SC (18.2GB)
Fujitsu MAG3182LC (18.2GB)
Seagate ST318203LC (18.2GB)
Removable Media Triple Density Floppy
SunCD 32
12-24GB 4 mm DDS-3 Tape Drive
4-8GB 1/4" SLR Tape Drive
7-14GB 8 mm Tape Drive
Ethernet SunFastEthernet (FE/P)
Sun Quad FastEthernet (QFE/P)
Gigabit Ethernet 1.0 (GBE/P)
Gigabit Ethernet 2.0 (GBE/P)
Gigabit Ethernet FC-AL/P
MII to AUI Converter
Communication High Speed Serial Interface (HSI/P)
Serial Asychronous Interface (SAI/P)
Token Ring Interface (TRI/P)
FDDI/P SAS 1.0/2.0
FDDI/P DAS 1.0/2.0
SunATM-155/MFiber 3.0/4.0
SunATM-155/UTP 3.0/4.0
SunATM-622/MFiber 3.0/4.0
Remote System Control (RSC)
Miscellaneous Rack Mount Kits
IDPROM 48T59 NVRAM
Boot PROM U2703
U4401 (RSC)
Sun-4u Flash Update