Fujitsu SPARC Enterprise M5000 Service Manual page 67

FRU Replacement Information (Continued)
TABLE 4-1
FRU
CPU module (CPUM_A)
Memory board (MEMB)
Motherboard (M4000) (MBU_A)
Motherboard DC-DC Converter (M4000)
(DDC_A, DDC_B)
Motherboard (M5000) (MBU_B)
Motherboard DC-DC Converter (M5000)
(DDC_A, DDC_B)
eXtended System Control facility unit (XSCFU)
Hard disk drive backplane (HDDBP)
CD-RW/DVD-RW backplane
Tape drive backplane (TAPEBP)
Operator panel (OPNL)
* When using active replacement for a PSU, only one power supply unit should be replaced at a time to ensure redundancy.
† When using active replacement for a 172-mm or 60-mm fan unit, only one fan unit should be replaced at a time to ensure redundancy.
FRU Location/Access Removal Method(s)
Top Cold replacement
Top Cold replacement
Rear Cold replacement
Rear Cold replacement
Top Cold replacement
Top Cold replacement
Rear Cold replacement
Top Cold replacement
Top Cold replacement
Top Cold replacement
Top Cold replacement
Chapter 4 FRU Replacement Preparation 4-3