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2 fru installation, Fru installation – FUJITSU SPARC ENTERPRISE M3000 User Manual

Page 85

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Chapter 4

FRU Replacement Preparation

4-3

Cold replacement

After all the domains are stopped and then the server is powered off, a FRU is
operated.

Note –

Do not operate a target FRU while the OpenBoot PROM is running (the ok

prompt is displayed). After stopping the relevant domain (power-off) or starting the
Solaris OS, operate the target FRU.

4.2.2

FRU Installation

For empty slots without hard disk drives or PCIe cards, the number of mounted
FRUs can be changed from 1 to the maximum number as required. There are some
components that are tentatively mounted physically in the server. If such a
component is a hard disk drive, it is called an HDD dummy, and if such a
component is a PCIe card, it is called a PCIe slot cover. These components are
necessary to protect the server from noise and to properly cool the server.

The same methods as those used for replacement are used for installation.

Note –

When installing a new component in an empty slot, remove the HDD

dummy or PCIe slot cover and then install a new FRU.

TABLE 4-2

lists the access locations and applicable replacement methods for each

FRU.

TABLE 4-2

FRU Access Locations and Replacement Methods

FRU

Access
location

Cold
replacement

Hot
replacement

Active
replacement

Where to find the
procedure

Motherboard unit
(MBU_A, MBU_A_2, MBU_A_3,
MBU_A_4)

Top

Yes

No

No

Chapter 6

Memory (DIMM)

Top

Yes

No

No

Chapter 7

PCIe card (PCIe)

Top

Yes

No

No

Chapter 8

Hard disk drive (HDD)

Front

Yes

Yes

*

Yes

Chapter 9

Hard disk drive backplane (HDDBP) Top

Yes

No

No

Chapter 10

CD-RW/DVD-RW drive unit
(DVDU)

Front/top

Yes

No

No

Chapter 11

Power supply unit (PSU)

Rear

Yes

Yes

Yes

Chapter 12