Lancelot 4853 Specifications.

(Lancelot 4853-T) Supermicro X5DAE motherboard
(Lancelot 4853-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:
ASUS V9520/MG, Nvidia® GeForce FX5200, 64MB DDR, 250MHZ core, 400mhz memory, Analog (DB-15) output

Hard Disk Subsystem:
(Lancelot 4853-S/SR) Seagate Cheetah 10K.6 or 15K.3 Ultra 360/m SCSI hard drives
(Lancelot 4853-T) One 40GB Ultra ATA/100 hard drive dedicated for the operating system
(Lancelot 4853-T) Up to seven Serial ATA150 hard drives in capacity from 80GB to 250GB. These drives can be configured as standalone unit or disk array(s) using the Linux software RAID (level 0, 1, 5, 10, hotspare supported)

ATA Subsystem:
Integrated dual channel Ultra ATA/100 controllers

SCSI Subsystem:
(Lancelot 4853-T) Eight-port serial ATA150 controller with special HD activity header, 64-bit/133mhz PCI-X, Marvell 88SX5081 chipset
(Lancelot 4853-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 4853-SR) Adaptec 2011S Zero Channel hardware-based Ultra 320/m SCSI RAID

CD-ROM Subsystem:
52X Ultra DMA/33 CDROM

Sound Subsystem:
Integrated AC'97 audio

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

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

System I/O:
Two (2) RS-232C 16550 serial ports
One (1) ECP/EPP Bi-directional parallel port
(Lancelot 4853-T/S) Four (4) USB 2.0 ports (2 rears, 2 fronts)
(Lancelot 4853-SR) Two (2) USB 2.0 ports (2 rears)
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 4U Rack mount chassis, FCC Class B
(Lancelot 4853-T/S) 550W fixed power supply with redundant cooling, low noise
(Lancelot 4853-SR) 600W triple redundant power supply, hotswap
Chassis and CPU overheat alarm with front LED indication
Dimensions: 7" (H) x 17.1" (W) x 24.2" (D)
One (1) accessible floppy bay (used)
Three (3) accessible 5.25" drive bays (one unused on 4853-S/SR, two unused on 4853-T)
(Lancelot 4853-T) One Ultra ATA removable hard drive bay containing the OS drive (coldswap)
(Lancelot 4853-T) Serial ATA backplane with special HD activity header
(Lancelot 4853-S) Ultra 320/m SCA backplane, 1 SCSI channel of 7 drives, SAF-TE
(Lancelot 4853-SR) Ultra 320/m SCA backplane, 2 SCSI channels of 3/4 drives, SAF-TE
(Lancelot 4853-T) Seven (7) hotswap serial ATA150 1" hard drive bays
(Lancelot 4853-S/SR) Seven (7) hotswap SCA-2 1" hard drive bays
(Lancelot 4853-S/T) Two (2) 9cm hotswap chassis fans, low noise
(Lancelot 4853-SR) Two (2) 9cm hotswap chassis fans
(Lancelot 4853-S/T) One (1) 12cm chassis outtake fan, low noise
(Lancelot 4853-SR) One (1) 12cm chassis outtake fan
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