IBM BladeCenter JS21 Types 8844 Service Manual page 121

FFC Description and notes
2D3 System-board and chassis assembly
2D4 System-board and chassis assembly (System/SP interface logic problem)
2D5 System-board and chassis assembly (I2C primary)
2D6 System-board and chassis assembly (I2C secondary)
2D7 System-board and chassis assembly (VPD module)
2D9 System-board and chassis assembly (Power controller)
2E0 System-board and chassis assembly (Fan sensor problem)
2E1 System-board and chassis assembly (Thermal sensor problem)
2E2 System-board and chassis assembly (Voltage sensor problem)
2E3 System-board and chassis assembly (Serial port controller problem)
2E4 System-board and chassis assembly (JTAG/COP controller problem)
2E8 System-board and chassis assembly (Cache controller)
303 Memory module 512 MB
304 Memory module 1 GB
308 System-board and chassis assembly (I/O bridge problem)
650 Unknown hard disk drive.
Note: This FFC indicates that the hard disk drive could not properly
configure.
711 Unknown adapter
7C0 System-board and chassis assembly (CPU/system interface)
812 System-board and chassis assembly (Common standard adapter logic
problem)
814 System-board and chassis assembly (NVRAM problem)
815 System-board and chassis assembly (floating point processor problem)
817 System-board and chassis assembly (time-of-day logic)
820 System-board and chassis assembly (interprocessor related testing
problem)
887 System-board and chassis assembly (integrated Ethernet adapter)
893 Vendor LAN adapter
D01 System-board and chassis assembly (cache problem)
E19 System-board and chassis assembly (power supply sensor failed)
252B System-board and chassis assembly (SAS controller)
2552 SAS 36.4 GB hard disk drive
2553 SAS 73.4 GB hard disk drive
2567 System-board and chassis assembly (USB integrated adapter)
25A0 System-board and chassis assembly
25C4 Broadcom Ethernet adapter
2631 System-board and chassis assembly
2D02 System-board and chassis assembly (generic USB reference to
controller/adapter)
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Chapter 2. Diagnostics