Compaq DS20 User Manual

Compaq AlphaServer DS20 Pedestal–Rackmount
Windows NT
V1.2—22 February 1999
Product Descripti o n
The Compaq AlphaServer DS20 is a 500MHz EV6 based Alpha mi croproc e ssor
server with 4 MB level two cache. The AlphaServer DS20 supports two CPUs, and is available i n Pede stal c onfigura t ions with W i ndows NT operat ing system . Pedestal configurations can be installed in M-series cabinet enclosures. The AlphaServer DS20 system’s high-reliability features include: hot swap disk drives, redundant power supplies, E CC m em ory, he at sensor, fa n fa il ure sensor, and power supply sensor. Integrated on the system m ot her board a re , a di sket te controller, two seria l port s, one pa ral l el port , a nd ke yboa rd and m ouse controller.
AlphaServer DS20 Pedestal System supports up to 10 internal stora ge de vi ce s including one floppy diskette drive, one CD-ROM, one additional 5.25-inch removable media de vic e , a nd seven hot swap Storage Works disk drive s. T he system supports up to 128 GB of internal storage with seve n 18. 2 GB disk drives.
System Ordering Rules
AlphaServer DS20 systems require the mandat ory sel ec t ion of: a system
disk, two SCSI ports, and a network adapter. Users can sel e ct 4. 3 GB,
9.1 GB, or 18.2 GB disk drive as the system di sk.
To order a complete system select: (1) a system, (2) a system disk, (3) two
SCSI ports, and (4) an Ethernet Adapte r.
M-series Cabinet Enclosures
Cabinet enclosures are available in two sizes: 67-inch and 79-inch.
See Cabinet Configuration Chart for maximum combinations of systems and
StorageWorks shelves supported in M-series Cabinet E nc losures.
Compaq and the names of Compaq products referenced herein are either trademar ks and/or service marks or registered tr ademarks and/or service m arks of Compaq.
DIGITAL is a Trademark of Compaq C omputer Corporati on. Microsoft , Windows, Windows NT, SQL Server, Office and BackOf f ice are either trademarks or registered trademarks of Microsoft Corporation. Intel and Pentium are regist er ed trademarks of Intel Corporation. Other product and company names me ntioned herein may be tr adem ar ks and/or service marks of their respective owners.
Alpha S ervers 2.1
AlphaServer DS20 Pedestal–Rackm o unt Windows NT

Step 1—AlphaServer DS20 Pedestal Systems

Configuration menus require t he ma nda tory sel e ct i on of:
Windows NT Packaged System and manda tory c om ponent s:
- One UltraSCSI system disk drive
- Minimum of two SCSI ports
- One Ethernet adapter
- One graphics adapter
- Windows NT Server license, me dia ki t from Ste p 11
- Country-specific keyboard and power c ord from Step 10 (non-North Ame ri ca n orde rs only)
1. Two SCSI ports are required for internal re m ovabl e me di a de vi ce s, a nd i nte rna l Stora ge Works disk shelf ope ra ti ng i n
single-bus mode. Note : One additional SCSI port and an H8253-AA UltraSCSI bus splitter kit are required to operate StorageWorks disk shelf in split-bus mode.
Note: See Step 12 for M-series Cabinet E nc losure c onfi gurat i on rule s
Pedestal Systems inc l ude
· Alpha microprocessor 21264 500 MHz CPU with 4 MB
ECC onboard cache
Pedestal enclosure with:
- 6 expansion slots
Five 64-bit PCI slots and one 64-bit PCI/ISA combination slot
- 16 DIMM memory slots support 4 memory options
- 10 storage slots
One diskette drive slot (1. 44MB diskett e drive included) One 600 MB 32X CD-ROM drive slot (CDROM included) One additional remova bl e m e dia slot Seven StorageWorks hard drive slots
- Two serial ports, support full duplex a synchronous
modem control
- One bi-directional e nha nce d pa ral l el port
1
- PS/2 style keyboard port and mouse port
- One 675-Watt self-switching (120/240V, 60/50Hz)
power supply
1.44 MB diskette drive in de dic a te d slot
600 MB CD-ROM—uses one removable media slot
128MB, 256MB, or 512 MB of memory
3-button mouse
U.S. English keyboard and 120 V power cord with North
1
American orders.
- Selection of a country-spec i fic ke yboard a nd power
cord is mandatory for all non-North Ame ri ca n orde rs.
Integrated Advanced Server Mana ge me nt fe at ure s,
including ServerWorks Manager kit
Hardware Warranty: Three -ye ar on-sit e
Software Warranty
2
2
1. Included power supply provides power for normal system ope ra t ion. System supports an a ddit iona l opti ona l powe r supply for N+1 redundancy.
2. Service upgrades are avai l abl e ; see Hardware a nd Software Supple me nt al Servi ce s.
Windows NT 6/500 MHz CPU Packaged Systems
Compaq’s OEM license agreeme nt for Wi ndows NT manda te s com pli a nce wit h speci fi c c onfi gurat i on rule s:
- Selection of language -spec ifi c W indows NT Server 4. 0 li c ense/ m edi a (CD-ROM) kit is manda t ory, see
Step 11.
Note: Windows NT Pedestal Packaged system s have six available PCI slots. Insta l la t ion of m a ndat ory opt ions and
reduces available PCI slots.
Order Number Memory 2 SCSI Ports Hard Disk Drive Network Adapter Graphics DN-55NJA-CA DN-55NJA-DA DN-55NJA-EA
128 MB Mandatory Mandatory Mandatory Mandatory Required 256 MB Mandatory Mandatory Mandatory Mandatory Required 512 MB Mandatory Mandatory Mandatory Mandatory Required
1
Monitor
Key: Mandatory items must be on purchase order at initial order acceptance.
Required items are essential for full system operation.
2.2 Alpha Servers
AlphaServer DS20 Pedestal–Rackm o unt Windows NT

Step 1b—Mandatory Options

Selecti on of a m i nim um of two SCSI ports, a system di sk drive , and a Net work Adapte r is mandatory.
Additional opt ions are supporte d, sele c t a s requi red.
Select one System Disk Drive—Mandatory
If more than one size of disk is ordered, operating system will be factory installed on the smallest disk.
Order Number System Disk DS-RZ1CF-VW DS-RZ1DF-VW DS-RZ1EF-VW
1. 18.2GB disk drives are not supported on KZPAC-xx PCI-based RAID controllers
4.3 GB 7200 RPM UltraSCSI disk
9.1 GB 7200 RPM UltraSCSI disk
1
18.2 GB 7200 RPM UltraSCSI disk
Select t wo SCSI ports
Two SCSI ports are mandatory to support interna l stora ge :
Mandatory
- Internal removable m edi a devi c e s are supporte d on KZPCM-DA and KZPBA-CA adapters only.
Internal removable media devices are not support on KZPAC-AA/CA/CB RAID controllers.
- Internal StorageWorks seven disk shelf re qui res one SCSI port when confi gure d in singl e-bus mode
System includes SCSI cable(s) to connect SCSI adapters/controllers to internal storage.
1
1. To configure StorageWorks disk shelf in split-bus mode one addition SCSI port is required.
The requirement of two SCSI ports can be fulfilled by ordering:
One KZPCM-DA two port UltraSCSI single-ended adapte r, or
Two KZPBA-CA one port UltraSCSI single-ended ada pt er, or
One KZPBA-CA one port UltraSCSI single-ended ada pt er a nd one KZPAC-AA/CA/CB UltraSCSI RAID controller.
Order Number SCSI Adapter KZPCM-DA KZPBA-CA KZPAC-AA KZPAC-CA/CB
Select one Ethernet Adapter
PCI-based two port UltraSCSI Single-ended adapte r a nd 10/100 Mbit E the rne t Com bo a dapt e r PCI-based one port UltraSCSI Single-ended adapt e r PCI-based one port UltraSCSI RAID controller PCI-based three port UltraSCSI RAID controller
Mandatory
Note: Ethernet adapter is not required if KZPCM is selected as the SCSI adapter.
Order Number Ne twork Adapt e r DE500-BA DE504-BA
PCI-based 10/100 Mbit Fast Ethernet ada pte r UTP PCI-based 10/100 Mbit Quad Channel Etherne t ada pt e r

Step 2—Additional CPU Modules (SMP Add-ons and Upgrades)

AlphaServer DS20 System supports one additional CPU
3X-KN310-AD
Windows NT SMP upgrade includes one 6/500 CPU
Alpha S ervers 2.3
AlphaServer DS20 Pedestal–Rackm o unt Windows NT

Step 3—Memory

System supports up to four memory kits (each kit includes 4 industry-standard ECC DIMMs).
System includes one memory kit.
System supports three additional memory kits for a system maximum of 2 GB memory.
MS340-BA MS340-CA MS340-DA
128 MB(4 x 32 MB DIMMs) memory kit 256 MB(4 x 64 MB DIMMs) memory kit 512 MB(4 x 128 MB DIMMs) memory kit

Step 4—Internal Storage

Pedestal Enclosure supports a tota l of te n storage de vi ce s:
One dedicated diskett e drive slot (1. 44 MB diskett e dri ve inc l uded).
One 5.25” removable m edi a slot (600 MB 32X CD-ROM included).
One 5.25” additional rem ova ble m edi a slot.
Seven 3.5-inch interna l ha rd di sk drive slot s.

Step 4a—I nternal Disk Drives

Selection of one System Disk Drive is ma nda tory.
Up to six additional hard disk drive s are supported i n int e rnal stora ge di sk shelf.
Note: Internal storage disk shelf is configured in single-bus mode. To configure internal storage disk shelf in split-bus
mode one additional SCSI port and an H8253-AA UltraSCSI bus splitter kit are required.
DS-RZ1CF-VW DS-RZ1DF-VW DS-RZ1EF-VW
1. KZPAC RAID Array 230/Plus Controller supports 9 GB Drives – for configuration information on t he 32GB Logic a l Drive Limit of the KZPAC, see the Systems and Option Catalog file for Storage RAID Controllers http://webir.das.dec.com/info/CU5911/CU5911HM.HTM
2. 18.2 GB disk drives are not supported on KZPAC-xx RAID controllers.
4.3 GB 7200 RPM 16-bit UltraSCSI disk drive
1
9.0 GB 7200 RPM 16-bit UltraSCSI disk drive
2
18.0 GB 7200 RPM 16-bit UltraSCSI disk drive
Internal UltraSCSI Cable K i t
H8253-AA
UltraSCSI bus splitter kit includes SCSI bus repeater card, two data cables, Y power cable harness, and SCSI active termina tor a ssembl y, and i nsta ll a ti on gui de. Re qui red t o c onfigure i nte rna l stora ge shelf in split bus mode.
Internal Removable Media Devices
Systems include CD-ROM drive in 5.25” hal f-hei ght rem ova ble m edi a slot.
Systems support one additional 5.25” half-height removable media device.
RRD47-VD TLZ10-LK
600 MB 32X CD-ROM drive (RRD47) 5.25” Top Gun Blue 12/24 GB 4 mm DAT SCSI tape drive (TLZ10) 5. 25” Frost Whi t e
2.4 Alpha Servers
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5
External Storage
UltraSCSI Configuration Rules
UltraSCSI configurations require Ultra SCSI component s
(controllers, adapt ers, shelve s, di sks, and c a ble s).
UltraSCSI adapters and RAID controllers support
UltraSCSI disks at UltraSCSI speeds in UltraSCSI Top Gun Blue shelves (DS-BA356-xx).
Fast10 BA356-xx SCSI shelves can not be retrofitted.
Replace Fast10 SCSI shelf with DS-BA356-xx shelf
UltraSCSI Conne c t o r s a nd Ca bl e s
KZPBA-CA PCI one port UltraSCSI Single-ended
adapter, 68HD connector, re quire s BN38C cabl es (2 to 20 m) to connect to UltraSCSI shelf.
KZPBA-CB PCI one port UltraSCSI Differential
adapter, 68HD connector, re quire s BN38C cabl es (2 to 25 m) to connect to UltraSCSI shelf or external RAID array controller.
BN38C VHDCI to 68 H D Ca bl es
BN38C-xx
VHDCI male to 68HD male. xx=2 , 3, 5, 10 , and 20 met er length s
BN37A VHDCI to VH DCI Cables
BN37A-0C BN37A-0E BN37A-01 BN37A-1E BN37A-02 BN37A-2E BN37A-xx
0.3 m VHDCI male to VHDCI m ale
0.5 m VHDCI male to VHDCI m ale
1.0 m VHDCI male to VHDCI m ale
1.5 m VHDCI male to VHDCI m ale
2.0 m VHDCI male to VHDCI m ale
2.5 m VHDCI male to VHDCI m ale
3.0 m VHDCI male to VHDCI m ale. xx=3, 5, 10 , 1 5, 20, and 25 m eter le ng t h s
KZPBA Ult r a SCSI a dapt e r to UltraSCSI she lf
KZPAC RAID cont r o l ler and KZP C M Ul t r a SCSI a dapt e r to UltraSCSI she lf
when adding an UltraSCSI disk and when connect ing t o UltraSCSI adapter.
UltraSCSI and Fast10 drives can be mixed i n DS-BA356
Top Gun Blue UltraSCSI shelf. UltraSCSI adapter negotiates maximum transfer speed of drives.
KZPAC-AA/CA/ CB R AID controll er, VHDCI
connector, require BN37A cable s (.3 t o 20 m ) to c onne ct to UltraSCSI shelf.
KZPCM-DA PCI two port UltraSCSI Single-ended
adapter and 10/100M-bit Et he rnet Com bo ada pt er. Internal 68-pin and 50-pin HD connect ors and t wo external 68-pin VHDCI c onne c tors.
UltraSCSI StorageWorks Pedestals and Shelves
UltraSCSI Top Gun Blue shelf provides support for UltraSCSI disk drives. Shelf is available in single-bus or split-bus configurations. Shelf includes a personality module and a 180 W power supply.
UltraSCSI shelf supports:
Seven 3.5-inc h hard di sk drives, or
One 5.25-inch de vic e and four 3. 5-i nc h hard di sk drive s, or
Two 5.25-inch de vic e s and one 3. 5-i nc h hard di sk drive .
Note: Installation of re dunda nt power supply re duc es numbe r of 3. 5” drive slot s by one. Pedestal Enclosure
DS-BA356-KF DS-BA356-KG DS-BA356-KH DS-BA35X-HH
UltraSCSI single-ended pedestal, single-bus personality module, 180 W power supply UltraSCSI single-ended pedestal, split-bus personality module, 180 W power supply UltraSCSI pedestal, differential personality module, 180 W power supply
180 W power supply
Tabletop Tape Drives
DS-TLZ10-DB
1
12/24 GB 4 mm DAT narrow single-ended table t op SCSI tape, i nc lude s 120 V North Americ a n power cord, requires BN31W-xx SCSI cable
1. Requires dedicated KZPBA-CA UltraSCSI adapter, one BN21K-xx SCSI cable, and a country-specific power cord.
Alpha S ervers 2.5
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5a
Selection of two SCSI ports is mandatory for int erna l storage , see Step 1c .
Charts indicate mi ni mum l eve l of opera t ing system supporte d.
Storage Controllers
Maximum # Supported
Order Number Description KZPCM-DA
PCI-based two port UltraSCSI Single-ended adapte r a nd 10/100Mbit E the rne t
Windows NT 4.0 SP3
4 Combo adapter, uses 1 PCI slot. Inte rnal 68-pi n and 50-pi n HD connec tors a nd two external 68-pi n VHDCI SCSI conne c t ors.
BN37A-xx
VHDCI male to VHDCI male Ultra SCSI c able; re q u i r e d fo r each external UltraSCSI shelf attached to KZPCM.
KZPBA-CA
PCI-based one port UltraSCSI Single-ended adapt e r, uses 1 PCI slot. Inte rna l 68-
4 pin and 50-pin HD connectors and exte rnal 68-pi n HD connect or.
KZPBA-CB
PCI-based one port UltraSCSI Differential a da pte r, uses 1 PCI slot, e xte rna l 68-
4 pin HD connector.
BN38C-xx
68-pin HD m a l e to VHDCI ma l e UltraSCSI c a b l e ; require d f or each external UltraSCSI shelf attached to KZPBA-CA/CB adapter.
KZPAC-AA
1
PCI-based one port UltraSCSI RAID controller with 4 MB cache memory,
2 includes RAID Array 230/Plus Subsystem software and documentat ion ki t . VHDCI female connec t or. T a pe dri ve s are not support ed.
KZPAC-CA
1
PCI-based three port UltraSCSI RAID controller with 4 MB cache memory,
2 includes RAID Array 230/Plus Subsystem Software and documenta t ion ki t . T ape drives are not supported. SCSI cable is required for each active port. Requires BN31K-0E for external third port conne c ti on.
KZPAC-CB KZPSC-UB BN37A-xx
1
Same as KZPAC-CA with 8 MB cache memory 2 Cache battery bac kup for KZPAC control le r VHDCI male to VHDCI male Ultra SCSI c able; re q u i r e d fo r each external
UltraSCSI StorageWorks shelf attached to KZPAC. Note: Manufacturing may substitute BN37A-02 cable for certain cabinet configurations
BN31K-0E
1
SCSI cable/bulkhead assembly kit with KZPAC-CA/CB, allows external connection of one third port .
KZPAC-SB
1
SCSI cable/bulkhead assembly kit with two ports for KZPAC-CA/CB, allows external connect i on of two thi rd port s.
1. 18.2 GB disk drives are not supported on KZPAC-xx RAID controllers
2. SCSI cable/bulkhead assembly ki t supports one thi rd port conne c ti on from KZPAC-CA/CB, al lows exte rna l conne c ti on of one third port. AlphaServer DS20 incl udes te n bul khea d slots, six are a c ti ve PCI I/O slots.
3. SCSI cable/bulkhead assembly ki t supports two third port c onnec t ions from KZPAC-CA/CB, a ll ows exte rna l c onne ct i on of two third ports.
KZPAC-CA/CB
2.6 Alpha Servers
KZPAC-SB
(.5 METER)
KZPAC-CA/CB
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5b
M-series Cabi net Enclos u re
For additional i nform at i on on M-se ri e s Cabi ne t E nc l osure s see www. di gi t al . c om / a l pha serve r/ produc t s/m -se ri e s.h tm l
M-series Top Gun Blue Cabinet Enclosures are available in two sizes:
67” high Cabinet Encl osure (H9A10-xx) 31U or 54.2” of
usable vertical space.
79” high Cabinet Encl osure (H9A15-xx) 38U or 66.5” of
usable vertical space.
AlphaServer DS20 Pedestal requires 11U of usable
vertical space.
StorageWorks shelves require 4U of usable vert i ca l
space.
Cabinet Configuration Cha r t
Note: Order a Mounting Kit for each system installed in a Cabinet Enclosure.
Cabinet Enclosure Mounting Kit Cabinet Height and Space Systems Shelves Ballast Ki t H9A10-MC/MD 2T-R1200-AB
H9A15-MC/MD 2T-R1200-AB
54.2 inches 31U 1
66.5 inches 38U 1
6
2
2
6 2 3
6
2
1 1
2 1 0
M-series Cabinet Enclosure Options M-series Cabinet Enclosures require t he mandatory sele c ti on of:
H9A10 or H9A15 Cabinet, 120V or 240V variant.
AlphaServer DS20 Rackmount Kit per system ordere d.
One 4.5 meter power cord per system ordere d.
Cabinet front door based on cabi ne t he i ght.
Factory Integration.
Ballast kits as required.
Cabinet Enc l o sures
H9A10-MC
120 V dual 24 A controller, each with 10 NEMA 5-15R outlets, input power plug NEMA L5-30P, Americas, Asia Pacific Includes rear door, top fan t ray, a nd 2 H7600-AA power distributi on unit s
H9A10-MD
240 V dual 16 A controller, each with 12 IEC C13 outlets, input power plug IEC 309, 16A, Europe Includes rear door, top fan t ray, a nd 2 H7600-DB power distribut ion uni t s
H9A15-MC
120 V dual 24 A controller, each with 10 NEMA 5-15R outlets, input power plug NEMA L5-30P, Americas, Asia Pacific Includes rear door, top fan t ray, a nd 2 H7600-AA power distributi on unit s
H9A15-MD
240 V dual 16 A controller, each with 12 IEC C13 outlets, input power plug IEC 309, 16A, Europe Includes rear door, top fan t ray, a nd 2 H7600-DB power distribut ion uni t s
For custom integration of systems, opt i ons, a nd addi t iona l Compa q a nd thi rd pa rty de vi ce s, or for ot he r ca bi net s, doors, and trim kits of a differe nt col or, c onta c t Com pa q CustomSystem s at 1-800-DIGITAL, or cont a ct your l oca l aut hori ze d Compaq Certified Integration Partner.
Rackmount Kit
2T-R1200-AB
Rackmount Kit includes mounting shelf, slide rails, front dress bezel, interlock mechanism, and cable management bracket. System slides out front of cabinet for full service access. Each System installed in a cabinet requires one 4.5 meter power cord for each power supply ordered with system. BN20Z-4E for North American use, or BN35S-4E for non-North Americ an use.
BN20Z-4E BN35S-4E
4.5 meter power cord for North Ameri ca n use
4.5 meter power cord for non North Ameri ca n use
Cabinet Front Door
H9C10-TF H9C15-TF
Top Gun Blue front door for H9A10-MC/MD Cabinet Enclosure Top Gun Blue front door for H9A15-MC/MD Cabinet Enclosure
Alpha S ervers 2.7
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5b
M-series Cabinet Enclo s ure
(continued)
Factory Integration
YS-ASCAA-AA
Factory Integration of systems and stora ge devi c es assembl e d and c onfi gured i n c abi ne t e nc losure i n predefined locations
Ballast Kit
Ballast is added to a cabinet at specific locations for specific configurations to meet safety regulations for installation, operation, and servic e. It i s require d i n H9A15 cabine t s when only one system i s instal le d. Re fe r to Ca bine t Configura t ion Chart.
H9C10-MC
Two 35-40 lbs. steel plate s
Shelves suppo r t e d i n M-serie s Ca bi nets
BA36R-RC BA36R-RD BA35R-MR
UltraSCSI single-ended RETMA rack, single-bus personality module, 180 W power supply UltraSCSI single-ended RETMA rack, split-bus personality module, 180 W power supply Rackmount StorageWorks control l er shel f wit h RET MA mounting ki t , and NEMA power for
H9A10-MC/H9A15-MC cabinet, North America, Asia Paci fi c. Order BN30B-02 for mount i ng in H9A10-MD/H9A15-MD cabinet (Europe).
CK-BA35X-HH
180 W power supply
Shelves supporte d in SW8xx and 5xx Cabi ne ts
DS-BA356-JD DS-BA356-JE DS-BA356-JF
UltraSCSI single-ended METRIC rack, single-bus personality module, 180 W power supply UltraSCSI single-ended METRIC rack, split-bus personality module, 180 W power supply UltraSCSI single-ended METRIC rack, single-bus, differential personality module, 180 W power
supply
Removable Media Devices for Exter nal StorageWor ks shelves
DS-TLZ10-VA TLZ9L-VA DS-RRD47-VA DS-RRD47-VU
12/24 GB 4 mm DAT narrow SCSI tape drive in StorageWorks ca rrie r 32-64 GB 4 mm DAT SCSI tape drive loader in full -hei ght Storage W orks carri e r 600 MB 32X CD-ROM drive in StorageWorks carrier 600 MB 32X CD-ROM, second drive supported in DS-RRD47-VA carrier
Storage Wo r ks Power Supply
DS-BA35X-HH
180 W power supply
Compaq CustomSystems Support
Cabinets containing system s and stora ge m ust be assembl e d by qual i fie d a ssembl ers: Com pa q Manufac t uring, Com pa q CustomSystems Group, or an authorized Com paq Ce rt ifi e d Inte gra ti on Part ner.
For custom integration of systems, opt i ons, c abi ne t e xpa nsion offeri ngs, a nd a ddit i onal Compa q a nd thi rd pa rty de vi ce s, or for other cabinets, doors, a nd t rim kit s of a di ffere nt col or, c onta c t Com pa q CustomSystem s at 1 800-DIGITAL, or your local authorized Compaq Certified Integration Partner.
Step 5d
UltraSCSI RAID Array Con troll er an d UltraSCSI RAID Pack aged S ol utions
UltraSCSI RAID Array Control l e r
DS-HSZ7 0 -AH
StorageWorks UltraSCSI RAID Array controller includes 64 MB cache, 6 UltraSCSI single-ended channels, CLI cable kit, controller to controller jumper cable, and two ECB cables. Requires HSZ70 Solutions Software Kit and external cache battery (QB-5SBAD-SA/SB for Windows NT).
2.8 Alpha Servers
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5d
UltraSCSI RAID Array Con troll er an d UltraSCSI RAID Pack aged S ol utions
(continued)
ESA 10000 Storage Arrays and RAID Array 7000 (RA7000) Options
ESA 10000 Storage Arrays and RAID Array 7000 (HSZ70 Product Set) are supported on AlphaServe r DS20 systems
The HSZ70 is supported on KZPBA-CB UltraSCSI differenti al c ontrol l er.
ESA 10000 Enterprise Storage Arrays
See StorageWorks Packaged Solutions in StorageWorks Chapter of Systems and Options Catalog, or on the WEB at http://www.digital.com/info/SOHOME/ for additi ona l c onfi gurat i on inform a ti on on HSZ70 control l ers in ESA 10000 and RA7000.
DS-SWXES- AA/AB
ESA 10000 high capacity/gene ra l busine ss base unit Includes: Data Center 600 mm e ncl osure
2 BA370-AA Rackmounted shelves with 5 shelf power supplies each, expandable to 8 2 HSZ70 six port controllers 64 MB mirrored write back cache each, expandable to 128 MB each 6 Ultra SCSI expansion cables 1 10 meter host to controll e r ca bl e (BN37A-10) Serial line assembly wit h ada pt ers (9 pin a nd 25 pi n) Power cord and documentation Supports up to 48 drives
Requires: HSZ70 Solutions Software kit for platform, host a da pte r, a nd disks to be
ordered separately
Options: 64 MB cache upgrade and fully redundant power
DS-SWXES-BA/BB
ESA 10000 high bandwidth base unit Includes: Data Center 600 mm enc l osure
2 BA370-AA Rackmounted shelves with 5 shelf power supplies each, expandable to 8 4 HSZ70 six port controllers 64 MB mirrored write back cache each, expandable to 128 MB each 2 10 meter host to controll e r ca bl es (BN37A-10) Serial line assembly wit h ada pt ers (9 pin a nd 25 pi n) Power cord and documentation Supports up to 48 drives
Requires: HSZ70 Solutions Software kit for platform, host a da pte r, a nd disks to be
ordered separately
Options: 64 MB cache upgrade and fully redundant power
DS-SWXES-CA/CB
DS-SWXES- DA/DB
ESA 10000 dual expansion base unit Includes: Data Center 600 mm enc l osure
2 BA370-AA Rackmounted shelves with 5 shelf power supplies each, expandable to 8 12 Ultra SCSI expansion cables SW600 cabinet joiner ki t Power cord and documentation Supports up to 48 drives
Requires: HSZ70 Solutions Software kit for platform, host a da pte r, a nd disks to be
ordered separately
Options: Fully redundant power ESA 10000 single expansion w/ dual controll e rs base unit
Includes: Data Center 600 mm enc l osure 1 BA370-AA Rackmounted shelf with 5 shelf power supplies, e xpa ndabl e to 8 2 HSZ70 six port controllers 64 MB mirrored write back cache each, expandable to 128 MB each 1 10 meter host to controll e r ca bl e (BN37A-10) Serial line assembly wit h ada pt ers (9 pin a nd 25 pi n) Power cord and documentation Supports 24 drives, expandable to 48 wit h BA370 rackm ount upgrade .
Requires: HSZ70 Solutions Software kit for platform, host a da pte r, a nd disks to be
ordered separately
Options: 64 MB cache upgrade, fully redundant power, and BA370 rackmount upgrade.
Alpha S ervers 2.9
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
p
p
Step 5d
UltraSCSI RAID Array Con troll er an d UltraSCSI RAID Pack aged S ol utions
RAID Array 7000 (RA7000)
DS-SWXRA-HA
RAID Array 7000 with Dual controllers Includes: 24 SBB Departmental Ca bine t
2 HSZ70 6 I/O expansion module Dual cache battery in SBB with cable Five 180 watt power supplies, expanda ble t o e ight Fully redundant cooling Environmental Monitor Unit (EMU) 5 meter host to c ont roll e r c a bl e BN37A-05 wi t h BN38E -0B VHDCI t o 68 HD c onve rsion c a bl e , Serial line kit, c ontrol l er t o c ontrol l er j um per c a ble for re dundant c ontrol l ers, and U. S. power c ord.
Requires: HSZ70 Solutions Software Kit for platform, host ada pt er, a nd di sks to be Options: 64 MB cache upgrade, Up to two RA7000 Expansion cabinets. Optional power supplies.
DS-SWXRA-HB DS-SWXRA-HC
RAID 24 UltraSCSI SBB Pedestal Expansion cabinet RAID Array 7000 with Single controller Includes: 24 SBB Storage Cabinet
1 HSZ70 6 port controller with 64 MB mirrored write-back cache, expandable to 128MB I/O expansion module Single cache battery in SBB with cable Five 180 watt power supplies expandable t o e ight Fully redundant cooling Environmental Monitor Unit (EMU) 5 meter host to c ont roll e r c a bl e BN37A-05 wi t h BN38E -0B VHDCI t o 68 HD c onve rsion c a bl e , Serial line kit, c ontrol l er t o c ontrol l er j um per c a ble for re dundant c ontrol l ers, and U. S. power c ord.
Requires: HSZ70 Solutions Software Kit for platform, host ada pt er, a nd di sks to be O
tions: Second HSZ70 controller and cache battery; 64 MB cache upgrade; Up to two RA7000
(continued)
ort controllers with 64 MB mirrored write-back cache each, expandable to 128 MB each
ordered separately
ordered separately Expansion cabinets. Opti onal power suppli es.
Adapters and Platform Specific Solutions Software
Each KZPBA-CA adapter ordered to support HSZ70(s) requires an HSZ70 Soluti ons Software Kit
HSZ70 Solutions Software Kits must be ordered for each new HSZ70 controller in a configuration.
HSZ70 Solutions Software Kits provide tools needed to l ink E SA 10000 to a wide vari e ty of ve ndor pl at form s.
HSZ70 Solutions Software Kits with -SA variants included documentation
HSZ70 Solutions Software Kits with -SB variants do not include documentation, select for each additional adapter ordered if documentat i on is ava i la bl e onsit e .
HSZ70 Solutions Software Kits include:
PCMCIA card containing software for storage c ontrol l er
StorageWorks Comma nd Console (SWCC) software , a nd software li ce nses
HSZ70 and SWCC supporting document a ti on
Select Ada pt e r a nd H SZ 7 0 Solutions Software Kit fo r ho st pl a t fo r m
Supported Adapters HSZ70 Solutions Software K i t Host Platform KZPBA-CB QB-5SBAD-SA/SB
Windows NT
Cache Upgrade
Select cache upgrade for HSZ70 controllers. Redundant controllers require equal amounts of cache
DS-HSSIM-AB
64 MB Cache Upgrade for HSZ70
2.10 Alpha Servers
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5d
UltraSCSI RAID Array Con troll er an d UltraSCSI RAID Pack aged S ol utions
Disk Expansion Ca bi net
Note: Order Expansion Cable Kit for each Disk Expansion Cabinet selected.
DS-SWXRA-HB
Disk Expansion Cabinet, inc lude s 24 disk slots, 5 power suppli e s, re dundant c ooli ng, E MU and PVA, power cable
DS-BNK37-1E DS-BA35X-HH
Expansion Cable Kit, required for each Disk Expansion Cabinet DS-SWXRA-HB 180 Watt Power Supply. Fully redundant power requires three additional power supplies, one
additional DS-BA35X-HE power control unit, and one a ddit i onal DS-SW6XP-AA/AB power distribution unit.
DS-BA35X-HE DS-SW6XP-AA/AB
ac Power Control Unit, require d when more t han fi ve 180 Wa t t power suppli e s are i nsta ll ed SW600 Power Distribution Unit, quantity of 1 required for each SW600 for full power redundancy.
Additional Options
DS-HS35X-BC DS-HS35X-BD
Single replacement external cache battery, one battery in a single Blue SBB Dual replacement external cache battery, two batteries in a single Blue SBB, supports cache of dual
redundant controllers. Requi re s ordering 1 Power Verifi c at i on and Addressing (PVA) DS-BA35X­EC
DS-BA35X-BA DS-BA35X-MK DS-BA35X-MN DS-BA35X-EB DS-BA35X-EC BN37A-xx BN38E-0B H9C10-JC H8865-AA H8863-AA DS-BA370-AA
Battery shelf for SW600 cabine t Dual speed fan kit Single-ended I/O module Environmental Monitor Unit (EMU) Power Verification and Addressing (PVA) Host to controller cable 68-pin HD to VHDCI UltraSCSI conve rsi on c a bl e H9A10 Cabinet Joiner Kit for SW600 UltraSCSI Single-ended external terminator UltraSCSI Differential external terminator Rackmountable BA370 shelf inc l udes five 180 W power suppli es, ei ght high power bl owers,
RETMA and Metric mounting kit , not supported i n M-serie s Cabine t Enc l osure.
DS-SW600-AA DS-SW600-AB
60 Hz 600 mm Storage Cabinet i nc lude s single phase powe r distri buti on uni t DS-SW6XP-AA 50 Hz 600 mm Storage Cabinet i nc lude s single phase powe r distri buti on uni t DS-SW6XP-AA
(continued)

Step 5—Monitors

Windows NT systems require a video monit or a nd keyboa rd for user sta ti ons unle ss avail a ble on site . Note: Selection of a vi de o ext e nsion ca bl e a nd a count ry spec ifi c power cord i s ma ndat ory for a ll m onit or va ria nt s.
See Step 5a for video extension c a ble See Step 5b for country specific power c ords
SN-VRQV5-24/23
SN-VRQP7-24/23
15" (13.8" viewable ima ge siz e ) Corpora te Seri es aut o-sca n col or m onit or, fl at square Inva r CRT,
0.28 mm dot pitc h, VGA t o 1024 x 768 @ 75 Hz , T CO 95, MPRII, E ne rgy St a r, a t t ac he d 1.8 meter video cable. Requires mandatory selection of video ext e nsion ca bl e and c ount ry specific power cord for all variants. –24 = Northern Hemisphere without power cord –23 = Southern Hemisphere without power cord
17” (16.0” viewable i ma ge size ) profe ssional seri e s auto-sca nni ng col or m onit or, T rini t ron CRT,
0.25 mm aperture grill pitch, VGA to 1280 x 1024 at 75 Hz, TCO 95, MPR-II, E ne rgy St a r, attached
1.8 meter video c abl e . Requi re s ma ndat ory sel ec t ion of vi de o ext e nsion ca bl e a nd c ountry spec i fic power cord for all variants. –24 = Northern Hemisphere without power cord –23 = Southern Hemisphere without power cord
Alpha Servers 2.11
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 5—Monitors
SN-VRQP1-24/23
Step 5b
BN39C-02
Step 5c
BN26J-1K BN19H-2E BN19C-2E BN19A-2E BN19E-2E BN19K-2E BN19Z-2E BN19S-2E BN18L-2E
Video Extension Cable
Monitor Power Co rds
(continued)
21" (19.6" viewable ima ge size ) a uto-sca nni ng col or m onit or, T ri nit ron CRT , 0. 25 mm a pert ure gril l pitch, VGA to 1600 x 1200 at 75 Hz NI, T CO 95, E ne rgy St a r, i nc l ude s a 1. 8 m e te r vi de o c a bl e . Requires mandatory selec t ion of vi de o ext e nsion ca bl e a nd c ountry spec i fic power c ord for al l variants. –24 = Northern Hemisphere without power cord –23 = Southern Hemisphere without power cord
1.8 meter video extension cable—mandatory for each monitor ordered
North American, Japan, 120 V, 75-inc he s long Australia, New Zeala nd, 2. 5m l ong Central Europe, 2. 5 m long UK, Ireland, 2.5 m long Switzerland, 2.5 m l ong Denmark, 2.5 m long Italy, 2.5 m long Egypt, India, South Africa , 2. 5 m l ong Israel, 2.5 m long

Step 6—Graphics Adap t ers

Windows NT systems require a graphics adapt e r, moni t or and ke yboa rd for user stat i ons unless avai l abl e on site .
System supports maximum of one graphic s adapt e r.
SN-PBXGB-AA
Step 7
Order Number Description DE500-BA DE504-BA BN25G-xx
DEFPA-AB
DEFPA-DB BN34D-xx BN34B-xx
DEFPA-UB DEFPA-MB BN25H-03
Networks and Communications
Powerstorm 3D30 Graphics (TGA2)
Maximum # Supported
Windows NT 4.0 SP3
PCI-based 10/100-Mbit 1 port Fast Ethernet c ontrol l er (T wiste d Pair) 2 PCI-based 10/100-Mbit 4 Port Fast Ethernet cont roll e r (Twiste d Pai r) 1 Cable for 10BaseT Twisted Pair c onne c ti on
PCI-based FDDI Adapter, single attachment station (SAS), multi-mode fiber (MMF), SC connector
PCI-based FDDI Adapter, DAS, MMF, SC connector 2 MIC-SC dual fiber optic cable SC to SC dual fiber optic cable
PCI-based FDDI Adapter, SAS, TP-PMD, requires BN25H-03 2 PCI-based FDDI Dual Adapter, DAS, TP-PMD, requires BN25H-03 2 3 m (9.8 ft.) FDDI crossover cable
2

Step 8—Additional Power Supply

One additional power supply may be a dde d to Alpha Serve r DS20 Pedestal system for N+1 re dundanc y.
Redundant Power Supply requires a country-speci fi c power c ord.
H7899-AA
2.12 Alpha Servers
675 W Redundant Power Supply Option, require s country-spec i fic power c ord
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 9
Keyboards, Power Cords, and Documentation
Keyboards
Systems ordered in North America inc l ude U. S. E ngli sh keyboard a nd 120V power cord. Sel e ct i on of a c ount ry-speci fi c keyboard and power cord is mandatory for a l l non-North Ame ri ca n orde rs.
Windows NT Keyboard Country SN-LKQ97-AA SN-LKQ97-AB SN-LKQ97-AC SN-LKQ97-AD SN-LKQ97-AE SN-LKQ97-AF SN-LKQ97-AG SN-LKQ97-AH SN-LKQ97-AI SN-LKQ97-AJ SN-LKQ97-AK SN-LKQ97-AM SN-LKQ97-AN SN-LKQ97-AP SN-LKQ97-AR SN-LKQ97-AS SN-LKQ97-AV SN-LKQ97-AX SN-LKQ97-BA SN-LKQ97-BH SN-LKQ97-BI SN-LKQ97-BK SN-LKQ97-BP SN-LKQ97-BQ SN-LKQ97-BR SN-LKQ97-BT SN-LKQ97-BU SN-LKQ97-BV SN-LKQ97-CB SN-LKQ97-CZ
US/English Belgian Canadian/French Danish UK Finnish German Dutch Italian Japanese Swiss/French Swedish Norwegia n French Latin-American Spanish Portuguese Bhcsy International Greek Taiwanese Korean Polish Hungarian Arabic Cyrillic Turkish Czech Thai Slovak
Pedestal Power Cords
Systems ordered in North America inc l ude one BN26J-1K 120 V North American power c ord. Order a c ount ry-spec ifi c power cord for all systems ordered in Europe a nd AP.
BN26J-1K BN19H-2E BN19C-2E BN19A-2E BN19E-2E BN19K-2E BN19Z-2E BN19S-2E BN18L-2E
North American, Japan, 120 V, 75-inc he s long Australia, New Zeala nd, 2. 5m l ong Central Europe, 2. 5 m long UK, Ireland, 2.5 m long Switzerland, 2.5 m l ong Denmark, 2.5 m long Italy, 2.5 m long Egypt, India, South Africa , 2. 5 m l ong Israel, 2.5 m long
Alpha Servers 2.13
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 9
Keyboards, Power Cords, and Documentation
(continued)
Rackmount Power Cords
Each system installed in a cabinet requires a Rackmount Kit 2T-R1200-AB, and one 4.5 meter power cord for each power supply ordered with system.
BN20Z-4E BN35S-4E
4.5 m rackmount power cord for North Ame ric a
4.5 m rackmount power cord for non-North Ame ric a
Documentation
QZ-014AA-GZ
Additional AlphaServer DS20 User Guide (print and CD), Insta ll a ti on Ca rd, a nd Rel e ase Note s

Step 10—Printers and Remote Console

Systems include two full duplex a synchronous serial port s and one bi -di rec t iona l enha nc e d para l le l port. Asynchronous serial ports have 9-pin D-subminiature connectors. A 9-pin to MMJ adapter (H8571-J) is required for each
connection. See pri nte r sec ti on of Sy stems and Options Catalog for seri a l a nd pa ral le l print e r inform a ti on.

Step 11—Software

Selection of language spec ifi c Wi ndows NT Server li ce nse, m edi a kit i s mandatory
Windows NT Server kits are orderable wit h pa cka ge d systems only.
Windows NT Server plus 10-client access license, media (CD-ROM) kits
QB-23CAA-SE QB-23C8A-SE QB-23CPA-SE QB-23CGA-SE QB-23CSA-SE QB-23CUA-SE QB-23CJA-SE QB-23C5A-SE QB-23CMA-SE QB-23CTA-SE QB-23CQA-SE QB-23CHA-SE QB-23CXA-SE QB-23C4A-SE QB-23C3A-SE QB-23C2A-SE
Windows NT Server license, me dia ki t North Ame ri ca n E ngli sh Windows NT Server license, me dia ki t Int e rnat i onal E ngli sh Windows NT Server license, me dia ki t Fre nch Windows NT Server license, me dia ki t Germ a n Windows NT Server license, me dia ki t Spani sh Windows NT Server license, me dia ki t It a li a n Windows NT Server license, me dia ki t Ja pane se Windows NT Server license, me dia ki t T ha i Windows NT Server license, me dia ki t Swedish Windows NT Server license, me dia ki t Hebre w Windows NT Server license, me dia ki t Ara bic Windows NT Server license, me dia ki t Dutc h Windows NT Server license, media kit Brazilian/Portuguese Windows NT Server license, me dia ki t Korea n Windows NT Server license, me dia ki t T a i wanese Windows NT Server license, me di a ki t PRC Chinese

Step 12—Hardware and Software Supplemental Support Services

Hardware—Americas and Asia Pacific only
Systems include three-year hardware warranty, on-site with 5 x 9, 24-hour response time.
Option order as part of the Initial System Sale take on the Warranty of the enclosure
Option added after the Initial System Sale take on the Warranty of the enclosure until the enclosure warranty ends.
All unique AlphaServer DS20 options have a mi ni mum of 1 Yea r Ret urn t o Compa q W a rrant y.
Select optional Hardware Supple me nt al Support Servic e s if re quire d.
2.14 Alpha Servers
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Step 12—Hardware and Software Supplemental Support Services
Supplementa l Servic e f o r Sy stem with 1 GB o f memory or less.
FM-TC4HR-36 FM-TC512-36 FM-TC616-36 FM-TC724-36 FM-TCXHW-60 FM-TC4HR-60 FM-TC512-60 FM-TC616-60 FM-TC724-60
Supplementa l Servic e f o r Sy stem with more then 1GB of m e m ory.
FM-TF4HR-36 FM-TF512-36 FM-TF616-36 FM-TF724-36 FM-TFXHW-60 FM-TF4HR-60 FM-TF512-60 FM-TF616-60 FM-TF724-60
5 x 9, 4-hour response time 5 x 12, 4-hour response time 6 x 16, 4-hour response time 7 x 24, 4-hour response time Years 1-5, next day, Onsite Years 1-5, 5x9, 4-hour response time Years 1-5, 5x12, 4-hour response time Years 1-5, 6x16, 4-hour response time Years 1-5, 7x24, 4-hour response time
5 x 9, 4-hour response time 5 x 12, 4-hour response time 6 x 16, 4-hour response time 7 x 24, 4-hour response time Years 1-5, next day, Onsite Years 1-5, 5x9, 4-hour response time Years 1-5, 5x12, 4-hour response time Years 1-5, 6x16, 4-hour response time Years 1-5, 7x24, 4-hour response time
(continued)
Installation Services
FM-TC12X-IN FM-TCMEM-IN FM-TCSMP-IN
Hardware product installat i on for AlphaServe r DS20 Add-on memory installati on for AlphaServe r DS20 Add-on CPU installation for AlphaServer DS20
Software—Americas and Asia Pacific only
Software service upgrades for Windows NT include advisory and remedial software support for the time period
indicated.
FM-WNTO3-12 FM-WNTO3-36 FM-WNTO3-60
12-month Software Supplemental Support for Wi ndows NT AlphaServer DS20 systems 36-month Software Supplemental Support for Wi ndows NT AlphaServer DS20 systems 60-month Software Supplemental Support for Wi ndows NT AlphaServer DS20 systems
Step 12a—Hardware and Software Supplemental Support Services (Europe only)
Europe does not have speci fic pa rt num be rs for Hardware and Software Supple me nt al Support Servic e s. Pric es are quot ed based on worldwide service referenc e pric i ng, cont a ct MCS Sales in your c ountry for i nform at ion on Ha rdware a nd Software Supplemental Support Servic es.
Alpha Servers 2.15
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
AlphaServer DS20 System Diagram Front View
3
4
5
6
2
1
1. StorageWorks shelf for hard disk drives
2. SCSI CD-ROM drive
3. Optional removable media drive bay
AlphaServer DS20 System Diagram Side a nd B a c k Vi ew
9
8
10
PK-0317-98
4. Floppy diskette drive
5. Control panel display
6. Control panel switches
1
2
1. CPU modules
2. Server feature card
3. Memory DIMMs
4. PCI slots
5. SCSI breakouts
2.16 Alpha Servers
11
13
12
14
4
5
6
7
3
6. PCI/ISA bulkhead ports
7. Power inlet and power supply
8. Optional power inlet
9. Fan or optional power supply
PK-0318-98
10. Parallel port
11. Serial port (COM2)
12. Serial port (COM1)
13. Keyboard port
14. Mouse port
System Specifications
g
y
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
Shipping Dimensi on
Height Width Depth Weight
Installed Dim e nsi o ns
Height Width Depth Weight
Clearances Operating Service
Front Rear Sides
Environmental
Temperature Operating*
Relative humidity Operating
Maximum wet bulb temperature Operating Minimum dew point tem perat ure Operating Maximum heat dissipation
Dual supply Air flow and quality Intake location
Altitude Operating Mechanical shock Operating Vibration Operating Acoustics
Electrical—Power Suppl i e s ar e uni ver sal , PFC, aut o Ranging, 100/ 240 Vac
Nominal ac voltage Operating Voltage range Power source phase Nominal frequency Frequency range Maximum inrush current per line core RMS current (maximum)
le power supply (Single cord set)
Sin Dual power suppl
(Multiple cord set) RMS current (typical) Power cord Type
60 cm (23.8 in.) 43 cm (16.9 in) 65 cm (25.6 in) 43 kg (95 lb) typical 71 kg (156 lb) maximum
46 cm (18.1 in.)
35.8 cm (14.1 in.)
58.6 cm (23.1 in.) 39 kg (86 lb) typical 51 kg (113 lb) maximum
75 cm (29.5 in.) 15 cm (6 in.) None
Rate of change Nonoperating Storage (60 days) Rate of change
Nonoperating Storage (60 days) Rate of change
Storage (60 days) Storage (60 days)
Current 4097 Btu/hr
Exhaust location Particle size Concentration
Nonoperating Nonoperating Nonoperating Operating
Idle
100-120 Vac 90-128 Vac Single 60 Hz 59-61 Hz 11 Amps 12 Amps
7.4 Amps each supply
11.7 Amps @ 100Vac
9.3 Amps @ 120Vac Length
U.S. plug
75 cm (29.5 in.) 75 cm (29.5 in.) 75 cm (29.5 in.)
1040° C (50104° F) 11° C/hr (20° F/hr)
-4066° C (-40151° F)
-4066° C (-40151° F) 20° C/hr (36F/hr) 10–90% 10–95% 10–95% 20%/hr 28° C (82° F) 46° C (115°F) 2° C (36° F) Not tested
Front Rear N/A N/A 3048 m (10,000 ft) 12192 m (40,000 ft) 10 G 10 ms 20 G peak 30 ms 10-500 Hz .1 G peak
1.03Grms 5-300Hz AverageDeclared
wA
, B 38 LpAm, dba
5.7 L
wA
, B 37 LpAm, dba
5.6 L
220-240 Vac 180-256 Vac Single 50 Hz 49-51 Hz 22 Amps 5 Amps
3.7 Amps each supply
4.9 Amps @ 220Vac
4.4 Amps @ 240Vac IEC 320 C13 190 cm (75 in.) NEMA 5-15
Alpha Servers 2.17
AlphaServer DS20 Pedestal–Rackm o unt Windows NT
System Specifications (continued)
Regulatory
Agency approvals UL: Listed to UL1950 (3rd edition)
CSA: Certified to CAN/CSA-C22.2 No. 950-M95 TUV: EN 60950 VDE 0805 GS marked FCC: Part 1 5 . B Class A CE: EN55022, EN50082 VCCI Class II ITE BCIQ: CISPR22, CNS13438 C-Tick: CISPR22, AS/NZS 3548
Reviewed to AS/NZ 3260:1993 Australian/New Zealand
Standard EN 60950/A4: 1997 European Norm IEC 950 (2
nd
edition, 3rd amend)
* Maximum operating temperature at Sea Level. Reduce by 1 C (1.8 F) for each 600 m
(2000 ft) above Sea Level.
† Higher altitudes are possible if maximum operating temperature is reduced (see
Temperature, above); other re st ri ct i ons m ay appl y, such as m axi m um per m is si bl e altitude for hard drives.
2.18 Alpha Servers
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