Fujitsu M4000 User Manual download pdf (Page 21)

Chapter 1 System Overview 1-9

For complete details on the operator panel controls, refer to the SPARC Enterprise

M4000/M5000 Servers Service Manual.

1.3 Components

The components of both midrange servers are described in the following sections:

■ Section 1.3.1, “Motherboard Unit” on page 1-10

■ Section 1.3.2, “CPU Module” on page 1-11

■ Section 1.3.3, “Memory Board” on page 1-13

■ Section 1.3.4, “Fan Unit” on page 1-15

■ Section 1.3.5, “Power Supply” on page 1-17

■ Section 1.3.6, “Operator Panel” on page 1-20

■ Section 1.3.7, “eXtended System Control Facility Unit (XSCFU)” on page 1-23

■ Section 1.3.8, “I/O Unit” on page 1-26

■ Section 1.3.9, “On-Board Drive Units” on page 1-28

■ Section 1.4.1, “External I/O Expansion Unit” on page 1-31

TABLE 1-3 identifies the FRU components. Components using “hot FRU replacement”

can be removed from the server and replaced while the operating server is running

without performing a dynamic reconfiguration operation. Components using “active

FRU removal” must be dynamically reconfigured out of the domain before removing

the component.

TABLE 1-3 FRU Components for Both Midrange Servers

Component Redundant

Cold

Replacement

Hot

Replacement

Active

Replacement

Motherboard unit No Yes

CPU module No Yes

Memory board No Yes

DIMM No Yes

eXtended System Control Facility unit (XSCFU) No Yes

I/O Unit No Yes

PCI cassette with PCI card No Yes Yes Yes

Fan unit Yes Yes Yes Yes

Fan backplane No Yes

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Fujitsu M4000 User Manual Page 21