Product SKUs
AS-2020A-8R A+ Server 2020A-8R (Beige)
AS-2020A-8RB A+ Server 2020A-8R (Black)
Motherboard
Super H8DA8
Physical Stats
Form Factor Extended ATX
Dimensions 12" x 13.05" (30.5cm x 33.2cm)
Processor/Chipset
CPU Dual 940-pin ZIF Sockets
Supports up to two Dual-Core AMD OpteronT 200 Series processor(s)
VRM x3
Chipset HyperTransport Link
AMD 8131 HyperTransport PCI-X Tunnel
AMD 8111 HyperTransport I/O Hub
System Memory
Memory Capacity Eight 184-pin DIMM sockets
Supports up to 16 GB DDR 400 MHz memory or
Supports up to 16 GB DDR 333 MHz memory or
Supports up to 32 GB DDR 266 MHz memory
Single or Dual(recommended) channel memory
For Single CPU: Memory must be populated in adjacent memory bank
For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks
Memory Type DDR 400/333/266MHz buffered (registered) ECC SDRAM 72-bit, 184-pin gold-plated DIMMs
DIMM Sizes 256 MB, 512 MB, 1GB, 2GB, 4GB**
Memory Voltage 2.5 V only
Error Detection Corrects single-bit errors
Detects double-bit errors (using ECC memory)
On-Board Devices
SCSI Adaptec AIC-7902W Controller
Dual-Channel Ultra320 SCSI with Host RAID
Host RAID 0, 1, 10
Zero Channel RAID Support for Zero-Channel RAID with Adaptec 2010S SCSI ZCR Card or AOC-LPZCR1
(Card not included)
IPMI Support for Intelligent Platform Management Interface v.2.0, Low Profile (Optional: AOC-LPIPMI)
RMM
(Card not included)
Network Controllers BroadcomR 5704 Dual Port Gigabit Ethernet Controller
Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
VGA ATI Rage XL 8MB PCI Graphics Controller
Expansion Slots
6x low-profile expansion slots
PCI-X 2x 64-bit 133/100MHz PCI-X (3.3V) slots
2x 64-bit 66MHz PCI-X (3.3V) slots
PCI 2x 32-bit 33MHz PCI (5V) slots
IPMI IPMI 2.0 expansion slot
Input / Output
IDE Dual ATA 133/100 EIDE channels support up to four UDMA IDE devices
Floppy 1 Floppy port; 1.44 MB, 2.88 MB, 3-mode support
LAN 2 RJ45 LAN port
USB FUCI
Up to 5 USB Ports 1.1 Compliant
Keyboard / Mouse PS/2 keyboard and mouse ports
Serial Ports 2 Fast UART 16550 serial ports
Chassis
Form Factor 2U Rackmount
Model SC823S-R500LP
Dimensions
Height 3.5" (89mm)
Width 16.8" (426mm)
Depth 25.6" (650mm)
Gross Weight 56 lbs (25.4kg)
Available Colors Beige, Black
Front Panel
Buttons Power On/Off button
System Reset button
LEDs Power LED
Hard drive activity LED
2x Network activity LEDs
System Overheat LED
Power fail LED
Ports none
Drive Bays
Hot-swap 6x 1" SCA Hot-swap drive trays
Peripheral Bay(s) 1x 5.25" full-height peripheral bay
Peripheral Drives
Floppy Panasonic 3.5" 1.44MB Floppy Drive
CD-ROM TEAC Slim 24x CD-ROM drive
SCA Backplane
1x 2U SCA backplane (w/ SAF-TE)
System Cooling
Fans 4x 80mm 6300 RPM fans
Cooling redundancy with fan shroud and fan speed control
Power Supply
Redundant 2U 500W AC power supply w/ PFC
AC Voltage 100 - 240V, 50-60Hz, 10Amp Max
DC Output 5V + 3.3V 160W
12V Total 39 Amp
+5V 30.0 amp
+5V standby 2.0 amp
+12V1 15.0 amp
+12V2 15.0 amp
+12V3 18.0 amp
-12V 1.0 amp
+3.3V 21.0 amp
PC Health Monitoring
CPU Monitors CPU Core Voltages, +3.3V, +5V, +12V & +3.3V Standby, HyperTransport voltage 1.2V, memory voltage 2.5V, DDR termination 1.25V, chipset voltage 1.8V
Up to 8 fan status
Supports System Management Utility
FAN Total up to 8-fan status
3-pin fan speed control or
4-pin Pulse Width Modulated (PWM) fan connector
Temperature Monitoring for CPU, chassis, environment
LED Overheat LED
Other Features Chassis Intrusion Header
System BIOS
BIOS Type 4Mb Flash EEPROM with AMIR BIOS
BIOS Features Plug and Play (PnP)
SMBIOS 2.3
DMI 2.1
ACPI 1.0
Fan Speed Control
(495) 925-00-61 