FUJITSU SPARC ENTERPRISE M5000 - Manual (Page 81)

Chapter 4 FRU Replacement Preparation 4-3
CPU module (CPUM_A) Top Cold replacement
Memory board (MEMB) Top Cold replacement
Motherboard (SPARC Enterprise M4000)
(MBU_A) Rear Cold replacement
Motherboard DC-DC Converter (SPARC
Enterprise M4000) (DDC_A, DDC_B) Rear Cold replacement
Motherboard (SPARC Enterprise M5000)
(MBU_B) Top Cold replacement
Motherboard DC-DC Converter (SPARC
Enterprise M5000) (DDC_A, DDC_B) Top Cold replacement
eXtended System Control facility unit (XSCFU) Rear Cold replacement
Hard disk drive backplane (HDDBP) Top Cold replacement
CD-RW/DVD-RW backplane Top Cold replacement
Tape drive backplane (TAPEBP) Top Cold replacement
Operator panel (OPNL) Top Cold replacement
* 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.
TABLE 4-1 FRU Replacement Information (Continued)
FRU FRU Location/Access Removal Method(s)