Lenovo System x3550 M4 - Page 21

Table1.Serverfeaturesandspecifications(continued)
Hot-swapfans:
•Onemicroprocessor:4dual-motor
hot-swapfans.
•Twomicroprocessors:6
dual-motorhot-swapfans.
Powersupply:
•Uptotwohot-swappower
suppliesforredundancysupport
–550-wattac
–750-wattac
–750-wattdc
Note:Powersuppliesintheserver
mustbewiththesamepowerrating
orwattage.
•Sixnetworkports(four1Gb
Ethernetportsonthesystem
boardandtwoadditionalports
whentheoptionalDual-Port10Gb
NetworkAdapterisinstalled)
•OneSystemManagement
1GbEthernetportonthe
rearconnectedtoasystems
managementnetwork.This
systemmanagementconnectoris
dedicatedtotheIMM2functions.
•Oneserialport
–RAID5/50(512MBCache)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50(512MBFlash)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50(1GBFlash)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50andSED(Zero
Cache)
•AServeRAIDM5120SAS/SATA
adapterthatprovidesRAID0,1,
and10.Optionalupgrade:
–RAID5/50(512MBCache)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50(512MBFlash)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50(1GBFlash)with
optionalFoDRAID6/60and
SEDupgrade
–RAID5/50andSED(Zero
Cache)
Environment:compliantwith
ASHRAEclassA3specifications.
Serveron:
•Temperature:
–5°Cto40°C(41°Fto104°F)
–Altitude:0to950m(3,117ft);
decreasethemaximumsystem
temperatureby1°Cforevery
175-mincreaseinaltitude.
•Maximumaltitude:3,050m
(10,000ft),5°Cto28°C(41°Fto
82.4°F)
•Humidity:
–Non-condensing:-12°Cdew
point(10.4°F)
–Relativehumidity:8%to85%
•Maximumdewpoint:24°C(75.2°F)
•Maximumrateoftemperature
change:
–Tapedrives:5°C/hr(41°F/hr)
–Harddiskdrives:20°C/hr
(68°F/hr)
Serveroff:
Particulatecontamination:airborne
particulatesandreactivegases
actingaloneorincombination
withotherenvironmentalfactors
suchashumidityortemperature
mightposearisktotheserver.
Forinformationaboutthelimits
forparticulatesandgases,see
“Particulatecontamination”onpage
979
.
Attention:
•DesigntoASHRAEClassA3,
ambientof40°C,withrelaxed
support:
–Supportcloudlikeworkload
withnoperformance
degradationacceptable
(Turbo-Off)
–Undernocircumstance,can
anycombinationofworstcase
workloadandconfiguration
resultinsystemshutdownor
designexposureat40°C
•Specificmicroprocessors
supportedenvironment:
–MicroprocessorIntelXeon
E5-2690,135W:
Heatoutput:
Approximateheatoutput:
•Minimumconfiguration:461Btu
perhour(AC135watts)
•Maximumconfiguration:3378Btu
perhour(AC990watts)
Electricalinput:
•Sine-waveinput(50-60Hz)
required
•Inputvoltagelowrange:
–Minimum:100Vac
–Maximum:127Vac
•Inputvoltagehighrange:
–Minimum:200Vac
–Maximum:240Vac
•Inputkilovolt-amperes(kVA),
approximately:
–Minimum:0.14kVA
–Maximum:0.993kVA
Notes:
1.Powerconsumptionandheat
outputvarydependingonthe
numberandtypeofoptional
featuresinstalledandthe
power-managementoptional
featuresinuse.
Chapter1.TheSystemx3550M4server7