IBM 7145, Installation And User Manual

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Table 2. MAX5 expansion module features and operating specifications
v
Intel memory controller with eight
memory ports (four DIMMs on
each port)
v Xcellerated Memory Technology
v EXA5 chip set
v QuickPath Interconnect (QPI)
architecture technology:
– Four 6.4 Giga Transfers (GT)
per second QuickPath
Interconnect links (for up to 2
microprocessors)
– Three 10.0 GT per second
EXA5 scalability links
v
Scalability:
– Connects to the x3850 X5 and
x3950 X5 (4U) rack servers
using QPI cables
– Connects to other MAX5
expansion modules, using EXA5
link cables
– Scales up to 2 nodes (two
MAX5 expansion m two
servers)
DIMMs:
v
Minimum: 2 DIMMs, 4 GB
v
Maximum: 32 DIMM connectors
(up to 512 GB of memory,
depending on the DIMM size)
v
Type of DIMMs: PC3-10600R-999,
1067 MHz, ECC, DDR3 registered
SDRAM dual inline memory
modules (DIMMs)
v Supports 2 GB, 4 GB, 8 GB, and
16 GB DIMMs
Fans:
v
Five hot-swap 40 mm fans
Power supply:
v
One 675-watt (110 - 220 V ac
auto-sensing) standard
v Supports up to two 675-watt (110 -
220 V ac auto-sensing) hot-swap
power supplies with built-in fans for
redundancy support
Light path diagnostics LEDs:
v
Board LED
v
Configuration LED
v
Fan LEDs
v
Link LED (for QPI and EXA5 links)
v
Locate LED
v Memory LEDs
v Power-on LED
v Power supply LEDs
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IBM System x3850 X5 and x3950 X5 Types 7145 and 7146: Installation and User’s Guide