
Features and specifications
The following table provides a summary of the features and specifications for your
server.
Table 1. Features and specifications
Microprocessor:
vIntel®Xeon
™
, 2.0 GHz or higher
depending on server model
v512 KB (minimum) Level-2 cache
v100 MHz front-side bus (FSB), at four
data transfers per cycle, yielding a
400 MHz system bus
vSupport for up to two
microprocessors with Intel
Hyper-Threading technology
Memory:
vMinimum: 512 MB, expandable to 4
GB
vType: 100 MHz, PC2100 (CL2.5),
downward compatible with PC1600
(CL2), registered, ECC, double data
rate (DDR), SDRAM
vSizes: 256 MB, 512 MB, or 1 GB, in
pairs
vConnectors: Two-way interleaved,
four dual inline memory module
(DIMM) connectors
vMaximum: Two pairs of DIMMs
Drives standard:
vDiskette: 1.44 MB
vCD-ROM: IDE
Expansion bays:
vSix hot-swap, slim-high, 3.5-inch
drive bays (hot-swap hard disk drives
installed, some models)
vOne 5.25-inch bay (CD-ROM drive
installed)
vOne 3.5-inch removable-media drive
bay (diskette drive installed)
Hot-swap fans:
vMinimum: Five
vMaximum: Eight - provide redundant
cooling
Hot-swap power supplies:
350 watts (115-230 V ac)
vMinimum: One
vMaximum: Two - provide redundant
power
Upgradeable microcode:
BIOS, diagnostics, and IBM Advanced
System Management upgrades (when
available) can update EEPROMs on the
system board
PCI expansion slots:
vTwo PCI-X non-hot-plug 133 MHz/64-bit
vTwo PCI-X non-hot-plug 100 MHz/64-bit
(low profile)
vOne PCI non-hot-plug, 33 MHz/32-bit
Integrated functions:
vIBM integrated system management
processor (ISMP)
–Service processor with Light Path
Diagnostics
™
–Interconnect port
–Dedicated I/O port
–Support for IBM Remote Supervisor
Adapter
vTwo 10BASE-T/100BASE-
TX/1000BASE-T Ethernet ports (Intel
Ethernet controller on system board)
vOne serial port
vOne external and one internal Ultra320
SCSI port (dual-channel integrated
controller with RAID capability)
vThree Universal Serial Bus (USB) v1.1
ports
vKeyboard port
vMouse port
vATI Rage XL video (controller on
system board)
–Compatible with SVGA and VGA
–8 MB video memory
Acoustical noise emissions:
vDeclared sound power, idle: 6.5 bel
vDeclared sound power, operating: 6.5
bel
vBystander sound pressure, idle: 48 dBa
vBystander sound pressure, operating:
48 dBa
Environment:
vAir temperature:
Maximum altitude: 2133 m (7000 ft)
–Server on: 10°to 35°C(50°to 95°F).
–Serveroff:-40°to +60°C (-40°to
140°F).
vHumidity:
–Server on: 8% to 80%
–Serveroff:8%to80%
Security features:
vPower-on password
vRemote control security settings
vSelectable drive startup
vKeyboard password
vSystem management security
–User login password
–Read-only or read/write access
–Dial-in call-back
Predictive Failure Analysis®(PFA) alerts:
vPower supplies
vFans
vMemory
vHard disk drives
vMicroprocessors
vVoltage regulator modules (VRMs)
Size (2 U):
vHeight: 85.4 mm (3.36 in.)
vDepth: 698 mm (27.48 in.)
vWidth: 443.6 mm (17.5 in.)
vWeight: 21.09 kg (46.5 lb) to 28.12 kg (62
lb) depending upon configuration
Heat output:
Approximate heat output in British thermal
units (Btu) per hour
vMinimum configuration: 341 Btu/hour (100
watts)
vMaximum configuration: 2200 Btu/hour
(645.2 watts)
Electrical input:
vSine-wave input (50-60 Hz) required
vInput voltage range automatically selected
vInput voltage low range:
–Minimum: 90 V ac
–Maximum: 137 V ac
vInput voltage high range:
–Minimum: 180 V ac
–Maximum: 265 V ac
vInput kilovolt-amperes (kVA) approximately:
–Minimum: 0.1 kVA
–Maximum: 0.62 kVA
Power available for drives:
v+5Vdc
v+12Vdc
Chapter 1. Introducing the IBM xSeries 345 Type 8670 3