Fujitsu M10-4 Service Manual page 176

Table 7-15 System-stopped/all power-off cold replacement work procedure (for a building block configuration)
Item Work procedure
1 Opening the rack door
2 Switching the mode switch on the
operation panel to Service mode
3 Checking the operating condition
of the system and the I/O device
usage status
4 Stopping the system
5 Turning off the input power for all
chassis
6 Enabling access to the FRU
requiring maintenance
7 Replacing a faulty FRU
8 Restoring the chassis requiring
maintenance and connecting the
input power for all chassis
(*3)(*4)(*5)
9 Checking the XCP firmware
version (*6)
10 Diagnosing the replacement FRU
11 Confirming that there is no
problem with the replacement FRU
12 Returning the mode switch on the
operation panel to Locked mode
13 Starting the system
162 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023
Reference
"5.2 Switching the Mode Switch to Service
"5.3 Checking the Operating Condition and Resource Usage
"5.6 Stopping the Entire
"5.9.4 Removing the power
"5.9 Accessing a FRU"
See the removal and installation procedures in the maintenance
procedures for each FRU.
"Chapter 8 Maintaining the PCI Express
"Chapter 9 Maintaining the CPU Memory
"Chapter 10 Maintaining the Internal
"Chapter 11 Maintaining the Fan
"Chapter 12 Maintaining the Power Supply
"Chapter 13 Maintaining the PSU Backplane Unit/Operation
(*1)
"Chapter 14 Maintaining the Crossbar
"Chapter 15 Maintaining the Crossbar
"Chapter 16 Maintaining the XSCF BB Control
"Chapter 17 Maintaining the XSCF DUAL Control
"6.1 Restoring the Chassis"
"9.12 Checking the XCP Firmware Version (Building Block
Configuration)"
"6.3.1 Diagnosing the system
"6.3.2 Diagnosing the crossbar unit and crossbar
"6.3.3 Checking the FRU status after
"6.6 Returning the Mode Switch to Locked
"6.8 Starting the Entire System"
Mode"
System"
cord"
Cards"
Unit/Memory" (*1)(*2)
Disks"
Units"
Units"
Cables"
Units"
Cables"
board"
cables"
maintenance"
Mode"
Status"
Panel"
Cables"