
ServerGuide problems . . . . . . . . . . 77
Software problems. . . . . . . . . . . . 78
Universal Serial Bus (USB) port problems . . . 79
Solving power problems . . . . . . . . . . . 79
Solving Ethernet controller problems . . . . . . 79
Solving undetermined problems . . . . . . . . 80
Problem determination tips . . . . . . . . . . 81
Recovering the server firmware (UEF update
failure) . . . . . . . . . . . . . . . . . . 82
n-band manual recovery method . . . . . . 83
n-band automated boot recovery method . . 85
Out-of-band method . . . . . . . . . . . 85
Automated boot recovery (ABR) . . . . . . . . 85
Nx-boot failure . . . . . . . . . . . . . . . 85
Chapter 5. Parts listing, Leno o
NeXtScale nx360 M5 water-cooled
technology tray Type 5467, Leno o
NeXtScale n1200 Enclosure Types 5468
and 5469 . . . . . . . . . . . . . . . . 87
Replaceable server components . . . . . . . . 87
Type 5468 chassis and type 5469 manifold
components . . . . . . . . . . . . . . . . 92
Structural parts . . . . . . . . . . . . . . . 95
Power cords . . . . . . . . . . . . . . . . 96
Chapter 6. Remo ing and replacing
ser er components . . . . . . . . . . 99
Returning a device or component . . . . . . . . 99
Removing and replacing server components . . . 99
Removing the manifold . . . . . . . . . . 99
Replacing the manifold . . . . . . . . . . 118
Removing a water-cooled technology tray
from a chassis . . . . . . . . . . . . . 139
nstalling a water-cooled technology tray in a
chassis . . . . . . . . . . . . . . . . 140
Removing and replacing structural parts . . . 142
Removing and replacing Tier 1 CRUs . . . . 143
Removing and replacing Tier 2 CRUs or
FRUs . . . . . . . . . . . . . . . . . 165
Appendix A. Integrated Management
Module 2.1 (IMM2.1) error
messages . . . . . . . . . . . . . . . 199
List of MM events . . . . . . . . . . . . . . 200
Appendix B. UEFI/POST diagnostic
codes. . . . . . . . . . . . . . . . . . 693
List of UEF events. . . . . . . . . . . . . . 694
Appendix C. DSA diagnostic test
results . . . . . . . . . . . . . . . . . 715
DSA Broadcom network test results . . . . . . . 715
Test results for the DSA Broadcom network
test . . . . . . . . . . . . . . . . . . 715
DSA Brocade test results . . . . . . . . . . . 723
Test results for the DSA Brocade test . . . . 723
DSA checkpoint panel test results . . . . . . . 731
Test results for the DSA checkpoint panel
test . . . . . . . . . . . . . . . . . . 731
DSA CPU stress test results . . . . . . . . . . 732
Test results for the DSA CPU stress test . . . 732
DSA Emulex adapter test results . . . . . . . . 735
Test results for the DSA Emulex adapter
test . . . . . . . . . . . . . . . . . . 735
DSA EXA port ping test results . . . . . . . . . 738
Test results for the DSA EXA port ping test . . 738
DSA hard drive test results . . . . . . . . . . 740
Test results for the DSA hard drive test . . . . 740
DSA ntel network test results . . . . . . . . . 741
Test results for the DSA ntel network test . . . 741
DSA LS hard drive test results . . . . . . . . . 747
Test results for the DSA LS hard drive test . . 747
DSA Mellanox adapter test results . . . . . . . 748
Test results for the DSA Mellanox adapter
test . . . . . . . . . . . . . . . . . . 748
DSA memory isolation test results. . . . . . . . 750
Test results for the DSA memory isolation
test . . . . . . . . . . . . . . . . . . 750
DSA memory stress test results . . . . . . . . 815
Test results for the DSA memory stress
test . . . . . . . . . . . . . . . . . . 816
DSA Nvidia GPU test results . . . . . . . . . . 818
Test results for the DSA Nvidia GPU test . . . 818
DSA optical drive test results . . . . . . . . . 824
Test results for the DSA optical drive test . . . 824
DSA system management test results . . . . . . 828
Test results for the DSA system management
test . . . . . . . . . . . . . . . . . . 828
DSA tape drive test results . . . . . . . . . . 839
Test results for the DSA tape drive test . . . . 839
Appendix D. Getting help and
technical assistance . . . . . . . . . . 845
Before you call . . . . . . . . . . . . . . . 845
Using the documentation . . . . . . . . . . . 846
Getting help and information from the World Wide
Web . . . . . . . . . . . . . . . . . . . 846
How to send DSA data . . . . . . . . . . . . 846
Creating a personalized support web page . . . . 846
Software service and support . . . . . . . . . 846
Hardware service and support . . . . . . . . . 847
Taiwan product service . . . . . . . . . . . . 847
ii Lenovo NeXtScale nx360 M5 water-cooled technology tray Lenovo NeXtScale n1200 Enclosure nstallation and Service Guide