Cisco Cisco C880 M4 Server
CHAPTER 2 Component Configuration and Replacement (Add, Remove)
2.2 Replacing components
2.2 Replacing components
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C122-E175-01EN
Component name
AC power off
(Device stop)
AC power on
System off (hot
maintenance)
AC power on
System on (hot
maintenance)
CPU
Replaceable
Replaceable
Not replaceable
DIMM
Replaceable
Replaceable
Not replaceable
Mezzanine
Replaceable
Replaceable
Not replaceable
DIMM
Replaceable
Replaceable
Not replaceable
Battery
Replaceable
Replaceable
Not replaceable
IOU_1GbE/IOU _10GbE
Replaceable
Replaceable
Not replaceable
PCI Express card
Replaceable
Replaceable
Not replaceable
DU
Replaceable
Replaceable
Not replaceable
PCI Express card
Replaceable
Replaceable
Not replaceable
FBU
Replaceable
Replaceable
Not replaceable
HDD/SSD
Replaceable
Replaceable
Replaceable (*2)
MMB
Replaceable
Not Replaceable
Not replaceable
OPL
Replaceable
Not replaceable
Not replaceable
MP, PDB
Replaceable
Not replaceable
Not replaceable
*1: Possible only in redundancy configuration.
*2: Possible only for redundancy configuration with RAID.
*2: Possible only for redundancy configuration with RAID.
2.2.2 Component replacement conditions
This section describes the replacement conditions of each component.
PSU
The PSU unit can be replaced while the system continues operating. PSU replacement in a non-redundant
configuration requires the system to be stopped.
configuration requires the system to be stopped.
FAN
The FAN unit can be replaced while the system continues operating.
SB
SB can be replaced when the system is powered off.
Remarks
Since the CPU/Mezzanine/DIMM which is mounted on the SB can be replaced after removing the SB from
the device, the replacement can be done under the same conditions as the SB.
Note
Since there may be a time deviation after the Home SB is replaced, set the time in the operating system
when the NTP is not used.
Remarks
Since the CPU/Mezzanine/DIMM which is mounted on the SB can be replaced after removing the SB from
the device, the replacement can be done under the same conditions as the SB.
Note
Since there may be a time deviation after the Home SB is replaced, set the time in the operating system
when the NTP is not used.
IOU_1GbE/IOU_10GbE
IOU_1GbE and IOU_10GbE can be replaced when the system is powered off.
DU
DU can be replaced when the system is powered off.
MMB
MMB can be replaced when AC power of the system is off.
2.2.3 Replacement procedures in cold maintenance
This section describes the procedures before and after replacement in cold maintenance.
Procedure before replacement
Stop the system.
Procedure after replacement
Start the system.