Rear NVMe drive backplane . . . . . . . . . . 272
Cable routing for backplane power . . . . . . . 274
Liquid assisted cooling module. . . . . . . . . 275
6 x 2.5'' SAS/SATA + 4 x 2.5'' AnyBay (liquid
cooling) . . . . . . . . . . . . . . . . 277
6 x 2.5'' SAS/SATA + 2 x 2.5'' AnyBay + 2 x
2.5'' NVMe (liquid cooling) . . . . . . . . . 283
8 x 2.5'' SAS/SATA (liquid cooling) . . . . . 287
8 x 2.5'' U.3 drives with 10 x 2.5'' AnyBay
backplane (liquid cooling) . . . . . . . . . 291
10 x 2.5'' SAS/SATA (liquid cooling) . . . . . 292
10 x 2.5'' NVMe (liquid cooling) . . . . . . . 296
Cable routing for backplane signals (one
processor) . . . . . . . . . . . . . . . . . 298
4 x 3.5'' front drives (one processor) . . . . . 298
4 x 2.5'' front drives (one processor) . . . . . 311
8 x 2.5'' front drives (one processor) . . . . . 318
10 x 2.5'' front drives (one processor) . . . . 331
Cable routing for backplane signals (two
processors) . . . . . . . . . . . . . . . . 350
4 x 3.5'' front drives . . . . . . . . . . . 350
4 x 2.5'' front drives . . . . . . . . . . . 366
8 x 2.5'' front drives . . . . . . . . . . . 372
10 x 2.5'' front drives . . . . . . . . . . . 382
16-EDSFF drive backplane . . . . . . . . 428
Chapter 7. System configuration . . . 431
Set the network connection for the Lenovo XClarity
Controller . . . . . . . . . . . . . . . . . 431
Set front USB port for Lenovo XClarity Controller
connection. . . . . . . . . . . . . . . . . 432
Update the firmware . . . . . . . . . . . . . 433
Configure the firmware . . . . . . . . . . . . 436
Enable Software Guard Extensions (SGX). . . . . 437
RAID configuration . . . . . . . . . . . . . 438
Deploy the operating system. . . . . . . . . . 438
Back up the server configuration . . . . . . . . 439
Chapter 8. Problem
determination . . . . . . . . . . . . . 441
Event logs . . . . . . . . . . . . . . . . . 441
Troubleshooting by system LEDs and diagnostics
display . . . . . . . . . . . . . . . . . . 443
External diagnostics handset . . . . . . . . 443
Integrated diagnostics panel . . . . . . . . 448
LEDs and buttons on the front operator
panel . . . . . . . . . . . . . . . . . 453
LEDs on drives . . . . . . . . . . . . . 455
LEDs on the Firmware and RoT Security
Module . . . . . . . . . . . . . . . . 456
LEDs on the system board assembly. . . . . 458
Rear LEDs . . . . . . . . . . . . . . . 461
The LED on the liquid detection sensor
module . . . . . . . . . . . . . . . . 463
General problem determination procedures . . . . 463
Resolving suspected power problems . . . . 464
Resolving suspected Ethernet controller
problems . . . . . . . . . . . . . . . 464
Troubleshooting by symptom . . . . . . . . . 465
Coolant leak problems . . . . . . . . . . 465
Hard disk drive problems . . . . . . . . . 467
Intermittent problems. . . . . . . . . . . 469
Keyboard, mouse, KVM switch or USB-device
problems . . . . . . . . . . . . . . . 470
Memory problems . . . . . . . . . . . . 471
Monitor and video problems . . . . . . . . 473
Observable problems. . . . . . . . . . . 474
Optional-device problems . . . . . . . . . 477
Performance problems . . . . . . . . . . 478
Power on and power off problems . . . . . . 479
Power problems . . . . . . . . . . . . . 480
Serial-device problems . . . . . . . . . . 481
Software problems. . . . . . . . . . . . 481
Appendix A. Hardware
disassembling for recycle . . . . . . . 483
Disassemble the system board assembly for
recycle . . . . . . . . . . . . . . . . . . 483
Appendix B. Getting help and
technical assistance . . . . . . . . . . 487
Before you call . . . . . . . . . . . . . . . 487
Collecting service data . . . . . . . . . . . . 488
Contacting Support . . . . . . . . . . . . . 489
Appendix C. Documents and
supports . . . . . . . . . . . . . . . . 491
Documents download . . . . . . . . . . . . 491
Support websites . . . . . . . . . . . . . . 491
Appendix D. Notices. . . . . . . . . . 493
Trademarks . . . . . . . . . . . . . . . . 494
Important notes . . . . . . . . . . . . . . . 494
Electronic emission notices . . . . . . . . . . 494
Taiwan Region BSMI RoHS declaration . . . . . 495
Taiwan Region import and export contact
information . . . . . . . . . . . . . . . . 495
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