Sun Microsystems Netra X4200 M2, Service Manual

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8 Netra X4200 M2 Server Service Manual • May 2007
13 DIMM/CPU
duct “Replacing the
DIMM/CPU Duct” on
page 68 Duct aids cooling of DIMMS and CPU.
14 Motherboard
assembly “Replacing the
Motherboard
Assembly” on page 82 The motherboard assembly is comprised of
the following boards that must be replaced as
a single FRU:
• The CPU board – Comprises the central
processing subsystem for the server, which
includes the UltraSPARC T1 CPU
processor, 16 DIMM connectors, the
memory controllers, and supporting
circuitry.
• The I/O board – Provides the I/O logic,
including the connectors for the PCI-X and
PCI-E interfaces, Ethernet interfaces, all
the power interconnections, and
miscellaneous logic.
Note: This assembly is provided in different
configurations to accommodate the different
processor models (4, 6, and 8 core).
MB
IOBD
15 DIMMs “Replacing Memory
Modules (DIMMs)” on
page 71 Can be ordered in the following sizes:
• 1 GB
• 2 GB
• 4 GB
16 Battery “Replacing the
Battery” on page 38 Battery BAT
17 Graphics
Redirect and
Service
Processor (also
known as
Service
Processor) “Replacing the GRASP
Board” on page 66 Independent processor module that enables
remote management of the server. SP
18 Alarm board “Replacing the Alarm
Board” on page 103 Provides dry-contact switching according to
alarm conditions.
19 PCI-X cards “Replacing a PCI-X
Card” on page 88 Optional add-on cards. PCIX1
PCIX2
PCIX3
TABLE 1-2
Netra X4200 M2 Server FRU List (Continued)
Item No. FRU Replacement Instructions Description FRU Name
*