IBM System x3650 M3 4255 Service Guide

4. Locate the UEFI boot recovery jumper block (J29) on the system board.
SW3 switch blockSW4 switch block
UEFI boot recovery
jumper (J29)
1
2
3
1
2
3
IMM recovery jumper
(J147)
5. Remove any adapters that impede access to the UEFI boot recovery jumper
block (J29) (see “Removing a PCI adapter from a PCI riser-card assembly” on
page 190).
6. Move the jumper from pins 1 and 2 to pins 2 and 3 to enable the UEFI
recovery mode.
7. Reinstall any adapter that you removed before (see “Installing a PCI adapter in
a PCI riser-card assembly” on page 191).
8. Reinstall the server cover (see “Installing the cover” on page 178).
9. Reconnect all power cords and external cables and restart the server. The
power-on self-test (POST) starts.
10. Boot the server to an operating system that is supported by the firmware
update package that you downloaded.
11. Perform the firmware update by following the instructions that are in the
firmware update package readme file.
12. Copy the downloaded firmware update package into a directory.
Chapter 3. Diagnostics 111

IBM System x3650 M3 4255 Specifications

General

Form Factor	2U Rack
Chipset	Intel 5520
Max Processors	2
Processor	Intel Xeon 5600 series
Memory	Up to 192GB DDR3
Network Interface	Dual-port Gigabit Ethernet
Hard Drive Bays	Up to 16 x 2.5" or 6 x 3.5"
RAID Support	RAID 0, 1, 10
Memory Slots	18 DIMM slots
Operating System Support	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware