Technical information

76
IBM xSeries 240
xSeries 240 At-A-Glance
8664-81Y 1GHz 1/2 256 256MB(R)/4GB
3
Tow er 2 /3 P, S,H,F
S-Power
4
S-Fans
Y10/100D,U24/2
0/
440.6GB
40X-17X
5
10/8 5/5
8664-8RY
1
1GHz 1/2 256 256MB(R)/4GB
3
Rack
(5U)
2/3 P, S,H,F
S-Power
4
S-Fans
Y 10 /100 D, U 2 4/2
0/
440.6GB
40X-17X
5
10/8 5/5
1. Housed in a 19in rack-mountable drawer and ships standard without a keyboard or mouse. See Rack Cabinets and Options section for supported IBM racks.
2. Intel Pentium III processor with advanced transfer L2 cache and 133MHz FSB.
3. High-speed 133MHz SDRAM.
4. Robust configurations may require optional 250W Hot-Swap Redundant Power Supply (P/N 33L3760) for redundancy. See “Power” under “Power, Monitor &
Accessories” for additional information.
5. Variable read rate. Actual playback speed will vary and is often less than the maximum possible.
xSeries 240 Processors
Part
Number
Processor Upgrades SMP
Support
1
Processor Speed Upgrade
2
19K4631 Netfinity 933MHz 133MHz FSB/256KB Upgrade with Pentium III Processor 7xY -
19K4640
1GHz Upgrade with 133MHz FSB and 256KB Advanced Transfer Cache
Pentium III Processor
8xY 7xY
1. One additional processor may be installed, providing a maximum of two. All processors must be identical in type, speed, and cache size.
2. Requires removal of the standard processor. A maximum of two processors may be installed. All processors must be identical in type, speed and cache size. Upgrades may require a
BIOS update. To obtain the latest Flash BIOS, access www.pc.ibm.com/support and enter machine “Type-Model” in Quick Path. Select “Downloadable files” and then “BIOS”.
xSeries 240 Memory
To t a l
Memory
1
Quantity of RDIMMs Added
256MB
(1 x 256)
Models
128MB
(33L3058)
256MB
(33L3060)
512MB
(33L3062)
1GB
(33L3064)
384MB 1 - - -
512MB 2 or 1 - -
640MB 3 - - -
768MB - 2 or 1 -
1024MB - 3 - -
1280MB - - 2 or 1
179 2 MB - - 3 -
2048MB - - 4
2
-
2304MB - - - 2
3328MB - - - 3
4096MB (max) - - - 4
2
This table does not represent all possible memory configurations.
1. Network operating systems may limit the maximum amount of addressable memory. See operating
system specifications for further information.
2. Requires removal of standard memory.
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RDIMM Socket 4 (J1)
RDIMM Socket 3 (J2) RDIMM Socket 2 (J3) RDIMM Socket 1 (J4)
Std RDIMM
Install largest RDIMM in
socket 4 (J1) with
subsequent RDIMMs in
the following order: J4,
J3, J2.