Lancelot 2853 Specifications.

(Lancelot 2853-S/SR) Supermicro X5DA8 motherboard

Up to two Intel Xeon processors, 512K full speed L2 cache, 533MHz Quad Pumped FSB, NetBurst micro-architecture, HyperThreading (SMT), Socket 604

Intel E7505 workstation chipset with AGP8X1 interface
Dual channel DDR266 support 4.2GB/s memory bandwidth

Memory Subsystem:
Six DIMM banks supporting up to 12GB PC-2100 ECC Registered DDR memory

Note: Memory must be populated in pairs due to the dual memory channel.

Graphic Subsystem:
Quadro4 580XL AGP8X, 64MB DDR, 2x350Mhz RAMDAC, 2 analog (DB-15) or 2 DVI ports, Dual Head display

Hard Disk Subsystem:
(Lancelot 2853-S/SR) Seagate 10K.6 or 15K.3 Ultra 360/m SCSI hard drives

ATA Subsystem:
Integrated dual channel Ultra ATA/100 controllers

SCSI Subsystem:
(Lancelot 2853-S/SR) Integrated Adaptec 7902W dual channel Ultra 320/m SCSI-3 PCI controllers, 64-bit/100mhz, up to 302 devices, two internal 68-pin Ultra 320/160/m/LVD/SE connectors, one internal 50-pin Fast SCSI connector

(Lancelot 2853-SR) Adaptec 2011S Zero Channel hardware-based Ultra 320/m SCSI RAID

CD-ROM Subsystem:
(Lancelot 2853-S) 52X Ultra DMA/33 CDROM (standard) or CDRW/DVD-ROM/DVD+RW (optional)

Note: 24X slim CDROM can be used in order to preserve the 5.25" expansion drive bay for other peripheral such as tape drive or additional optical device.

(Lancelot 2853-SR) 24X Ultra DMA/33 slim CDROM (standard)

Sound Subsystem:
Integrated AC'97 audio

Network Subsystem:
Integrated Intel 82545EM Gigabit Ethernet controller, 1000BaseTX, RJ-45

System Slots:
One (1) AGP8X Pro low profile slot
One (1) 3.3V3 64-bit/133MHz bus mastering, full length PCI-X slot, low profile, PCI bus #1
Two (2) 3.3V3 64-bit/100MHz bus mastering, full length PCI-X slots, low profile, PCI bus #2
Two (2) 5V 32-bit/33MHz bus mastering, full length PCI slots, low profile, PCI bus #3

System I/O:
Two (2) RS-232C 16550 serial ports
One (1) ECP/EPP Bi-directional parallel port
Two (2) USB 2.0 ports
One (1) PS/2 Mini DIN keyboard port
One (1) PS/2 Mini DIN mouse port
One (1) Line in, MIC, and Speaker port
One (1) RJ-45 Ethernet port

Floppy Drive:
1.44MB floppy drive



ASL 2U Rack mount chassis, FCC Class B
(Lancelot 2853-S) 550W fixed power supply with PFC
(Lancelot 2853-SR) 400W hotswap and N+1 redundant power supply with PFC
Chassis and CPU overheat alarm with front LED indication
Dimensions: 3.5" (H) x 16.7" (W) x 26" (D)
One (1) accessible slim size CDROM bay
One (1) accessible floppy bay
One (1) accessible 5.25" drive bay
(Lancelot 2853-S/SR) SCA backplane, 1 SCSI channel of 6 drives, SAF-TE
(Lancelot 2853-S/SR) Six (6) hotswap SCA-2 drive bays
Four (4) 8cm hotswap fans
Sliding rails kit with telco mount support

Preinstalled Software:
Red Hat Linux with ASL optimized kernel

  1. Only NVIDIA GeForce4/Quadro4 AGP8X cards are supported under Linux.
  2. External disk enclosure(s) are required.
  3. Slot is incompatible with 5V PCI add-on card.
Phone: 1.877.ASL.3535