IBM x3650 M3 Installation And User Manual page 44

Figure 15. System-board switches and jumpers
The following table describes the jumpers on the system board.
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System x3650 M3 Types 4255, 7945, and 7949: Installation and User's Guide
UEFI boot recovery
jumper (J29)
SW4 switch block
Table 5. System board jumpers
Jumper Jumper
number name
J29 UEFI boot
recovery
jumper
J147 IMM
recovery
jumper
IMM recovery jumper
(J147)
1
2
3
3
2
1
SW3 switch block
Jumper setting
v Pins 1 and 2: Normal (default) Loads the primary server
firmware ROM page.
v Pins 2 and 3: Loads the secondary (backup) server firmware
ROM page.
v Pins 1 and 2: Normal (default) Loads the primary IMM
firmware ROM page.
v Pins 2 and 3: Loads the secondary (backup) IMM firmware
ROM page.