System-Board Jumpers - IBM System x3650 M4 BD Type 5466 Installation And Service Manual

System-board jumpers

This section describes the jumpers on the system board.
Figure 14. System board jumpers
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System x3650 M4 BD Type 5466: Installation and Service Guide
Table 3. System board jumpers
Jumper number
CN14
J2
J9
Jumper name
Clear CMOS jumper
UEFI boot recovery jumper
IMM TPM jumper
Jumper setting
v Pins 1 and 2: Normal
(default) - This keeps the
CMOS data.
v Pins 2 and 3: This clears
the CMOS data such as
power-on password and
loads the default UEFI
settings.
Note 2
v Pins 1 and 2: Normal
(default) Loads the
primary firmware ROM
page.
v Pins 2 and 3: Loads the
secondary (backup)
firmware ROM page.
Notes 1 and 2
v Pins 1 and 2: Normal
(default) TPM not physical
present.
v Pins 2 and 3: TPM
physical present.