Replacing The Cpu Or Lc Device - Fujitsu PRIMERGY RX2540 M4 Upgrade And Maintenance Manual

12.2

Replacing the CPU or LC device

Field Replaceable Unit
(FRU)
Tools: Phillips PH2 / (+) No. 2 screw driver
V
CAUTION!
CPUs are extremely sensitive to electrostatic discharge and must be
handled with care. After a CPU has been removed from its protective
sleeve or from its socket, place it upside down on a nonconducting,
antistatic surface. Never push a CPU over a surface.
12.2.1 Preliminary steps
"Locating the defective server" on page 53
Ê
"Suspending BitLocker functionality" on page 91
Ê
"Shutting down the server" on page 55
Ê
"Disconnecting the power cord" on page 56
Ê
"Getting access to the component" on page 58
Ê
"Removing the air duct" on page 88
Ê
Ê If applicable, remove the riser module, see section
module 1 (FL)" on page
12.2.2 Removing the LC device
Ê Remove the crossbar, see figure
RX2540 M4
82.
404 on page
Upgrade and Maintenance Manual
Liquid cooling (LC)
Hardware: 15 minutes
Software: 5 minutes
"Removing the riser
538.
369