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®
ThinkStation
S20 (4157) - Windows XP (May 2010)
Slot x
Type-
Name
bay
Processor
model
S20 4157-E3U 5x6 E5640 2.66
S20 4157-E4U 5x6 W3550 3.06
S20 4157-E5U 5x6 W3680 3.33
S20 4157-E7U 5x6 E5503 2.00
S20 4157-E8U 5x6 E5507 2.26
S20 4157-E9U 5x6 E5507 2.26
• 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
Processor
Intel Xeon
4.8GT/s (giga-transfers/second) QPI (QuickPath Interconnect),
Intel 64, Hyper-Threading Technology, Virtualization Technology,
1066MHz DDR3 memory controller, and 8MB cache or
Intel Xeon Processor W3680 with six-core, 6.4GT/s QPI,
Intel 64, Hyper-Threading Technology, Virtualization Technology,
1333MHz DDR3 memory controller, and 12MB cache or
Intel Xeon Processor E5503 with dual-core, 4.8GT/s QPI,
Intel 64, Virtualization Technology,
800MHz DDR3 memory controller, and 4MB cache or
Intel Xeon Processor E5507 with quad-core, 4.8GT/s QPI,
Intel 64, Virtualization Technology,
800MHz DDR3 memory controller, and 4MB cache or
Intel Xeon Processor E5640 with quad-core, 5.86GT/s QPI,
Intel 64, Hyper-Threading Technology, Virtualization Technology,
1066MHz DDR3 memory controller, and 12MB cache
Implementation
Processor uses FC-LGA8 package, one LGA1366 socket
Memory
4GB std, 24GB max, UDIMM, PC3-10600 1333MHz DDR3***, ECC,
3-channel capable, six 240-pin DIMM sockets
*** System automatically clocks down for processors with 800MHz
or 1066MHz DDR3 memory controller
Graphics
Two PCI Express
* Adapters >75W use auxiliary power connector(s) from PSU
Some: NVIDIA
Some: NVIDIA Quadro FX 1800, PCIe x16 adapter, 768MB,
Some: NVIDIA Quadro FX 3800, PCIe x16 adapter, 1GB,
Some: ATI™ FirePro™ V5700, PCIe x16 adapter, 512MB,
Some: ATI FirePro V7750, PCIe x16 adapter, 1GB,
**** Only two display connectors are active at a time
Media reader
20-in-1 media reader, internal USB 2.0
SATA disk(s)
Some: 500GB, SATA 3.0Gb/s, 7200 rpm, 3.5"
Some: 150GB or 300GB, SATA 3.0Gb/s, 10000 rpm, 2.5"
SATA DVD±RW
Super Multi-Burner DL DVD±RW SATA 1.5Gb/s Drive
SATA controller
Serial ATA, SATA 3.0Gb/s, integrated in ICH10R,
three SATA connectors for disks, two SATA connectors for opticals
Chipset
Intel X58 Express
(ICH10R) for RAID 0, 1, 5 support,
Winbond
Front ports
Two USB 2.0, microphone (3.5mm), headphone (3.5mm)
Rear ports
Eight USB 2.0, eSATA, serial (9-pin), ethernet (RJ-45),
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
IEEE 1394 adptr
Some: FireWire PCI adapter, 1394a-2000, 400Mbps, two 6-pin ports on rear
Audio
High Defi nition (HD) Audio, Analog Devices AD1988A codec
Speaker
Internal speaker for business audio
Ethernet
One gigabit ethernet on planar, Broadcom
Security chip
Broadcom Trusted Platform Module, TCG 1.2-compliant
Keyboard
Preferred Pro USB Keyboard (USB connector), 104-key, black
Mouse
Optical Wheel Mouse (USB connector), black
Power supply
625 watts with 120mm bottom-mounted variable speed fan, universal,
Climate Savers
Cooling
3 to 5 fans (power supply, CPU, rear, opt front PCI [>75W graphics], opt front [SAS])
Rack mount
Rack shelf support
Preloaded operating system
®
- Genuine Windows
Professional 64-bit)
***** Only 3GB of memory can be addressable by a 32-bit operating system limitation
See footnotes for important warranty information
US models announced May 4, 2010
Memory
Memory
GHz
Cores
DIMMs
4
2x2GB 1333MHz 1x300GB
4
2x2GB 1333MHz 1x500GB 3.5"
6
2x2GB 1333MHz 1x500GB 3.5"
2
2x2GB 1333MHz 1x150GB 2.5"
4
2x2GB 1333MHz 1x500GB 3.5"
4
2x2GB 1333MHz 1x500GB 3.5"
®
Processor W3550 with quad-core,
®
x16 adapters required for quad monitor support,
®
®
Quadro
FX 380, PCIe x16 adapter, 256MB,
two dual-link DVI-I, 35W
two DisplayPort, one dual-link DVI-I****, 59W
two DisplayPort, one dual-link DVI-I****, 108W
two DisplayPort, one dual-link DVI-I****, 49W
two DisplayPort, one dual-link DVI-I****, 76W
Chipset,
Intel I/O Controller Hub 10 RAID
®
W83627DHG-P Super I/O
®
Computing Bronze, 80 PLUS
20
XP Professional 32-bit***** (preinstalled via downgrade rights in Windows 7
Disk
Pre-confi g
speed
Disk(s)
size
RAID
2
2.5"
No
No
No
No
No
No
1
®
BCM5755
®
Bronze qualifi ed
Personal Systems Reference (PSREF)
Diskette
Graphics
SATA
1394
or Media
adapter(s)
optical
adptr
reader
DVD±RW Media 1xV7750
1394 Pending XP Pro May 10
DVD±RW Media 1xFX1800 1394 Pending XP Pro May 10
DVD±RW Media 1xFX3800 1394 Pending XP Pro May 10
DVD±RW Media 1xFX1800 1394 Pending XP Pro May 10
DVD±RW Media 1xFX380
DVD±RW Media 1xV5700
1394 Pending XP Pro May 10
Tower
•
Raven black color; metal case
•
6.9"W x 19.0"D x 18.8"H (with handle)
•
175mm W x 483mm D x 478mm H
•
38.5 lb (17.5kg) max confi guration
•
31-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
Bay ① 5.25", 1.6" high, external, std optical
Bay ② 5.25", 1.6" high, external, open
Bay ③ 3.5", 1" high,
external, std media reader
Bay ④ 3.5", 1" high,
internal, std disk
Bay ⑤ 3.5", 1" high,
internal, opt disk
Bay ⑥ 3.5", 1" high,
internal, opt disk
Slot 1: full-length, full-height, PCIe 2.0 x16 (75W* max)
Slot 2: full-length, full-height, PCIe 2.0 x4**
Slot 3: full-length, full-height, PCIe 2.0 x16 (75W* max)
Slot 4: full-length, full-height, PCIe x1
Slot 5: half-length, full-height, 32-bit PCI 2.3
** x16 mechanical
•
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
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)
Supports ThinkVantage
GREENGUARD
RoHS-compliant
Pending: ENERGY STAR
LIMITED WARRANTY
➫ 3-year parts and labor
➫ Customer Replaceable Unit (CRU)
parts only (with limited onsite service
for selected parts
Mon - Fri coverage excluding holidays,
next business day response time)
➫ ThinkPlus
http://lenovo.com/thinkplus/warranty
Onsite service upgrade options
•
(in eligible locations)
Post warranty maintenance
•
services
➫ 24 hour x 7 day
during the warranty period
via 800-426-7378
ENERGY
Avail
STAR 5.0
Preload
date
Pending XP Pro May 10
optical
optical
media
disk
disk
disk
SECURITY
®
Microsaver
®
cable;
®
technologies
®
certifi ed
®
5.0-compliant
1
3
, 8 am - 5 pm,
™
services available; see
7
14
toll-free support
1
© Lenovo
(SEV5-1) May 2010
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