IBM 8685 - eServer xSeries 255, Руководство по установке

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Specifications and features
The following table provides a summary of the features and specifications for your
server.
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Table 1. Features and specifications
Microprocessor:
v Intel Xeon
™
MP
v 1 MB or 512 KB level-3 cache
depending upon model
v 400 MHz front-side bus (FSB)
v Support for up to four
microprocessors with Intel
Hyper-Threading technology and
Intel NetBurst
™
microarchitecture
Memory:
v Maximum: 12 GB
v Type: ECC, double-data rate (DDR),
SDRAM, registered DIMMs
v Slots: two-way or four-way
interleaved, 12 slots
v Hot Spare memory
Drives standard:
v Diskette: 1.44 MB
v CD-ROM: IDE
Available expansion bays:
v
Hot-swap:
– Six slim-high in upper drive cage
– Six slim-high in lower drive cage
with optional SCSI backplane
installed
v Non-hot-swap: Two 5.25-inch
Expansion slots:
v Six hot-plug PCI-X 100 MHz/64-bit
v One non-hot-plug PCI 33 MHz/32-bit
Hot-swap power supplies:
370 W (115-230 V ac)
v Minimum: Two
v
Maximum: Four for redundancy
Redundant cooling:
Nine hot-swap fans
Video:
v ATI RageXL video controller
v Compatible with SVGA and VGA
v 8 MB video memory
Size (tower model):
v
Height: 356 mm (14.0 in.)
v
Depth: 700 mm (27.6 in.)
v
Width: 483 mm (19 in.)
v
Weight: 47 kg (104 lb) to 55 kg (121.2
lb) depending upon configuration
Size (7 U) (rack model):
v Height: 311 mm (12.3 in.)
v Depth: 650 mm (25.6 in.)
v Width: 440 mm (17.3 in.)
v Weight: 47 kg (104 lb) to 55 kg (121.2
lb) depending upon configuration
Integrated functions:
v Dual-channel Ultra160 SCSI controller
(one internal and one external channel)
v Wake on LAN
®
support
v One Broadcom 10/100/1000 Mbps
Ethernet controller
v One serial port
v Four Universal Serial Bus ports
v Keyboard port
v Mouse port
v Video port
v Integrated system management
processor (ISMP) with two ISMP
(RS-485) RJ-45 connectors
Acoustical noise emissions:
v Sound power, idle: 6.3 bel maximum
v
Sound power, operating: 6.3 bel
maximum
v Bystander (1 m) Sound pressure,
operating: 47 dBa maximum
v
Bystander (1 m) Sound pressure, idle:
47 dBa maximum
Environment:
v Air temperature:
– Server on: 10° to 35°C (50° to 95°F).
Altitude: 0 to 914 m (3000 ft).
– Server on: 10° to 32°C (50° to 89.6°F).
Altitude: 914 m (3000 ft) to 2133 m
(7000 ft).
– Server off: 10° to 43°C (50° to 110°F).
Maximum altitude: 2133 m (7000 ft).
v Humidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
Heat output:
Approximate heat output in British thermal
units (Btu) per hour
v Minimum configuration: 461 Btu (0.14
kilowatts)
v Maximum configuration: 3412 Btu (1.0
kilowatts)
Electrical input:
v
Sine-wave input (50-60 Hz) required
v
Input voltage low range:
– Minimum: 100 V ac
– Maximum: 127 V ac
v Input voltage high range:
– Minimum: 200 V ac
– Maximum: 240 V ac
v Input kilovolt-amperes (kVA) approximately:
– Minimum: 0.08 kVA
– Maximum: 1.07 kVA
Notices and statements used in this book
The caution and danger statements used in this book also appear in the multilingual
Safety Information book provided on the IBM xSeries Documentation CD. Each
caution and danger statement is numbered for easy reference to the corresponding
statements in the safety book.
The following types of notices and statements are used in this book:
v Note: These notices provide important tips, guidance, or advice.
1. Racks are marked in vertical increments of 1.75 inches each. Each increment is referred to as a unit, or
″
U.
″
A 1-U-high device is
1.75 inches tall.
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IBM xSeries 255 Type 8685: Installation Guide