Processor
Implementation
Memory
Graphics
Diskette drive
Media reader
SATA disk(s)
SAS disk(s)
SATA DVD
±
RW
Disk Controller
Chipset
Front ports
Rear ports
IEEE 1394 adptr
Audio
Speaker
Ethernet
Security chip
Keyboard
Mouse
Power supply
Cooling
Rack mount
Up to two processors, one processor standard,
Intel
Xeon
®
Processor E5503
with
dual-core
,
Intel 64,
Virtualization Technology,
800MHz DDR3 memory controller, and 4MB cache or
Intel
Xeon Processor E5507
with
quad-core
,
Intel 64,
Virtualization Technology,
800MHz DDR3 memory controller, and 4MB cache
Processor uses FC-LGA8 package, two LGA1366 sockets
2GB
or
4GB
std,
48GB max,
UDIMM
,
PC3-10600 1333MHz DDR3
**,
ECC
,
6-channel capable (3-channel per processor),
twelve 240-pin DIMM sockets***
** System automatically clocks down for processors with 800MHz
DDR3 memory controller
*** Over six DIMMs requires dual processors
Two PCI Express
®
x16 adapters required for quad monitor support,
* Adapters >75W use auxiliary power connector(s) from PSU
Some:
NVIDIA
®
Quadro
®
NVS 295
, PCIe x16 adapter, 256MB,
two
DisplayPort,
23W
Some:
NVIDIA Quadro
FX 1800
, PCIe x16 adapter, 768MB,
two DisplayPort, one dual-link DVI-I****, 59W
**** Only two display connectors are active at a time
None (use USB port)
20-in-1 media reader
Some:
500GB
, SATA 3.0Gb/s, 7200 rpm, 3.5"
Some:
300GB
, SAS 3.0Gb/s, 15000 rpm
Super Multi-Burner DL DVD
±
RW, SATA 1.5Gb/s
3 SATA connectors for opticals, SATA 3.0Gb/s, integrated in ICH10;
5 SATA/SAS
4
connectors for disks, SATA 3.0Gb/s, SAS 3.0Gb/s,
RAID
8
0, 1, 5, 10, integrated in Marvell
®
88SE6480
Intel 5520 Chipset
,
Intel ICH10, Winbond
®
W83627DHG-P Super I/O
Two USB 2.0, microphone (3.5mm), headphone (3.5mm),
FireWire 400 (IEEE 1394a)
Eight USB 2.0, eSATA, serial (9-pin), two ethernet (RJ-45),
FireWire 400 (IEEE 1394a),
six analog audio ports (line-in, mic-in, front-out,
rear-out, center/sub-out, side out), Optical SPDIF digital out,
Optical SPDIF digital in
FireWire PCI adapter, 1394a-2000, 400Mbps, two 6-pin ports on rear
High Defi nition (HD) Audio, Analog Devices AD1988A codec
Internal speaker for business audio
Dual gigabit ethernet on planar, Broadcom
®
BCM5755 and BCM5754
Broadcom Trusted Platform Module, TCG 1.2-compliant
Preferred Pro USB Keyboard (USB connector), 104-key, black
Optical Wheel Mouse (USB connector), black
1060 watts with 120mm bottom-mounted variable speed fan, universal,
Climate Savers
®
Computing Bronze, 80 PLUS
®
Bronze qualifi ed
Five fans (power supply, fi rst processor, second processor, rear, front disk)
Rack shelf support or optional sliding rack mount rail kit support
D20
4158-A9U
6x9
1xE5503
2.00 2
2x1GB
1333MHz
1x500GB
2
SATA
3.5"
No
DVD
±
RW
Media
1xNVS295 1394
Pro64
Mar
10
D20
4158-B1U 6x9
1xE5507 2.26 4 2x2GB
1333MHz
1x300GB
SAS
3.5"
No
DVD
±
RW Media 1xFX1800 1394 Pro64 Mar
10
ThinkStation
®
D20 (4158) - UDIMM (March 2010)
GHz
Processor(s)
Disk(s)
SATA
optical
Graphics
adapter(s)
Avail
date
Name
Slot x
bay
Personal Systems Reference (PSREF)
See footnotes for important warranty information
US models announced March 16, 2010
©
Lenovo
(SEV4-3) May 2010
SECURITY
•
Security chip (see information on left)
•
Side cover lock (ships with two identical
keys)
•
Padlock loop (in rear for opt padlock;
padlock prohibits side cover removal)
•
Security slot (in rear for optional
Kensington
®
Microsaver
®
cable;
prohibits side cover removal)
•
Power-on password
•
Administrator password
•
Boot sequence control
•
Boot without keyboard, mouse, diskette
•
Serial port I/O control
•
USB port disablement (front or all)
LIMITED WARRANTY
1
➫
3-year parts and labor
➫
Customer Replaceable Unit (CRU)
parts only (with limited onsite service
for selected parts
3
, 8 am - 5 pm,
Mon - Fri coverage excluding holidays,
next business day response time)
➫
ThinkPlus
™
services available; see
http://lenovo.com
/thinkplus/warranty
•
Onsite service upgrade options
(in eligible locations)
7
•
Post warranty maintenance
services
➫
24 hour x 7 day
14
toll-free support
during the warranty period
1
via 800-426-7378
Type-
model
Memory
speed
GREENGUARD
®
certifi ed
RoHS-compliant
Pending:
ENERGY STAR
®
5.0-compliant
Supports ThinkVantage
®
technologies
Memory
DIMMs
Disk
size
Diskette
or Media
reader
Preloaded operating system
20
- Genuine Windows
®
7
Professional
64
Preloaded applications
5
(only some
listed)
•
Rescue and Recovery
™
•
ThinkVantage System Update
•
Norton Internet Security
™
(30 days of virus defi nitions)
•
Microsoft Offi ce 2010 preloaded;
purchase product key to activate
•
Roxio
®
Creator
®
Business Edition
(DVD
±
RW)
•
Roxio MyDVD
®
(DVD
±
RW)
•
Corel
®
WinDVD
®
( DVD
±
RW)
Accessories
2GB PC3-8500 DDR3 ECC UDIMM
51J0504
2GB PC3-10600 DDR3 ECC UDIMM
43R2033
4GB PC3-10600 DDR3 ECC UDIMM
57Y4138
500GB SATA 3.0Gb/s Disk (7200 rpm)
43R1990
1TB SATA 3.0Gb/s Disk (7200 rpm)
45J7918
Blu-ray
™
Burner SATA 1.5Gb/s
45K1675
ThinkVision
®
L2440p Wide 24" Monitor
4420HB2
ATI
™
FirePro
™
1GB V7750 51J0511
Other accessories at
lenovo.com
/accessories
Cores
1394
adptr
•
Raven black color; metal case
•
8.3"W x 23.7"D x 19.1"H (with handle)
•
210mm W x 602mm D x 485mm H
•
60 lb (27.1kg) max confi guration
•
55-liter
•
Removable handle on top front
•
Toolless side cover removal
•
Toolless disk and optical drive removal
•
Toolless adapter retention
•
Illuminated front icons
•
Rack shelf support or optional rail kit
Slot 1: half-length, full-height, PCIe x1
Slot 2: full-length, full-height, PCIe 2.0 x16 (75W* max)
Slot 3: full-length, full-height, 32-bit PCI 2.3
Slot 4: full-length, full-height, PCIe 2.0 x16 (75W* max)
Slot 5: full-length, full-height, PCIe x4 (x16 mechanical)
Slot 6: half-length, full-height, 32-bit PCI 2.3
Tower
Bay
➀
5.25", 1.6" high, external, std optical
Bay
➁
5.25", 1.6" high, external, open
Bay
➂
5.25", 1.6" high, external, open
Bay
➃
3.5", 1" high,
external, std media reader
Bay
➄
3.5", 1" high,
internal, std disk
Bay
➅
3.5", 1" high,
internal, opt disk
Bay
➆
3.5", 1" high,
internal, opt disk
Bay
➇
3.5", 1" high,
internal, opt disk
Bay
➈
3.5", 1" high,
internal, opt disk
•
Faster, more effi cient architecture with the latest Intel® workstation technology
•
High performance workstation with premium graphics for specialized professionals
•
Environmentally friendly, cool, and quiet with rock solid engineering
•
Innovative thermal design with optimized fan placement, for a cooler, quieter, more reliable PC
•
These models have a 3-year limited warranty
1
•
These systems are Microsoft
®
Offi ce 2010 Product Key Ready (O10PKR)
media
optical
optical
optical
disk
disk
disk
disk
disk
Win7
preload
Pre-confi g
RAID
