ASRock Industrial 1U2FH-4L Series User manual

Version 1.0
Published March 2022
Copyright©2022 ASRockRack Inc. All rights reserved.
Copyright Notice:
No part of this documentation may be reproduced, transcribed, transmitted, or
translated in any language, in any form or by any means, except duplication of
documentation by the purchaser for backup purpose, without written consent of
ASRockRack Inc.
Products and corporate names appearing in this documentation may or may not
be registered trademarks or copyrights of their respective companies, and are used
only for identication or explanation and to the owners’ benet, without intent to
infringe.
Disclaimer:
Specications and information contained in this documentation are furnished
for informational use only and subject to change without notice, and should
not be constructed as a commitment by ASRockRack. ASRockRack assumes no
responsibility for any errors or omissions that may appear in this documentation.
With respect to the contents of this documentation, ASRockRack does not provide
warranty of any kind, either expressed or implied, including but not limited to
the implied warranties or conditions of merchantability or tness for a particular
purpose.
In no event shall ASRockRack, its directors, ocers, employees, or agents be liable
for any indirect, special, incidental, or consequential damages (including damages
for loss of prots, loss of business, loss of data, interruption of business and the
like), even if ASRockRack has been advised of the possibility of such damages
arising from any defect or error in the documentation or product.
is device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
CALIFORNIA, USA ONLY
e Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance
controlled in Perchlorate Best Management Practices (BMP) regulations passed by the
California Legislature. When you discard the Lithium battery in California, USA, please
follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/
perchlorate”
ASRockRack’s Website: www.ASRockRack.com

Setting up the Server in a Restricted Access Location
• Only skilled person can remove the chassis covers to access the inside of the system.
• Access can only be gained by instructed person or by skilled person who have been
instructed about the reasons for the restrictions applied to the location and about any
precautions that shall be taken.
• Access is through the use of a tool or lock and key, or other means of security, and is
controlled by the authority responsible for the location.
• Leave enough clearance (25 inches in the front and 30 inches in the back of the rack) to
allow the front door to be opened completely and to allow for sucient airow.
• is product is for installation merely in a Restricted Access Location.
• is product is not suitable for use with visual display work place devices according to §2
of the the German Ordinance for Work with Visual Display Units.
Replaceable Batteries
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS
Warning
When removal of the chassis lid required for servicing:
- Turn o power and unplug any power cords/cables, and
- Reinstall the chassis lid before restoring power.
Important Safety Instructions
Pay close attention to the following safety instructions before performing any of
the operation. Basic safety precautions should be followed to protect yourself from
harm and the product from damage:
• Operation of the product should be carried out by suitably trained, qualied, and
certied personnel only to avoid risk of injury from electrical shock or energy hazard.
• Disconnect the power cord from the wall outlet when installing or removing main
system components, such as the motherboard and power supply unit.
• Place the system on a stable and at surface.
• Use extreme caution when working with high-voltage components.
• When handling parts, use a grounded wrist strap designed to prevent static discharge.
• Keep the area around the system clean and clutter-free.
• Keep all components and printed circuit boards (PCBs) in their antistatic bags when
not in use.
• Handle a board by its edges only; do not touch its components, peripheral chips,
memory modules or contacts.
• e power cord must be connected to a socket or outlet with a ground connection.
Caution! Shock hazard!
Disconnect all power sources.

Contact Information
If you need to contact ASRockRack or want to know more about ASRockRack,
you’re welcome to visit ASRockRack’s website at www.ASRockRack.com; or you
may contact your dealer for further information.
ASRockRack Incorporation
6F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District,
Taipei City 112, Taiwan (R.O.C.)

Contents
Chapter 1 Introduction 1
1.1 Shipping Box Contents 1
1.2 Specications 3
Chapter 2 Server System Overview 4
2.1 System Components 4
2.2 Internal Features 6
2.3 System Front Panel 10
2.4 System Rear Panel 11
2.5 Front Control Panel Buttons and LEDs 13
2.6 PSU LED 15
2.7 3.5-inch Hard Drive Tray LEDs 15
Chapter 3 Hardware Installation and Maintenance 17
3.1 Server Top Cover 18
3.2 Hard Drive 23
3.3 Power Supply 30
3.4 Add-on Card 32
3.5LAN Mezzanine Card 35
3.6 System Fan 41
Appendix A 42
Installing the CPU (LGA 3647 Socket) 42
Installing the CPU (LGA 2011 R3 Socket) 46
Appendix B 50
Installation of Memory Modules (DIMM) 50

Appendix C 51
Block Diagram (EP2C622D16NM) 51
Block Diagram (FH-C612NM) 52

1U2FH-4L Series
PB 1
English
Chapter 1 Introduction
ank you for purchasing 1U2FH-4L Series, a reliable barebone system produced
under ASRockRack’s consistently stringent quality control. It delivers excellent
performance with robust design conforming to ASRockRack’s commitment to
quality and endurance.
1. Because the hardware specications might be updated, the content of this documentation
will be subject to change without notice. In case any modications of this documentation
occur, the updated version will be available on ASRockRack’s website without further
notice. If you require technical support related to this product, please visit our website for
specic information about the model you are using.
ASRockRack’s Website: www.ASRockRack.com
2. e illustrations shown in this manual are examples only, the actual system may dier
slightly .

2 3
English
Item
Quantity
1U2FH-4L/C612
1U2FH-4L/C622
Series
1U2FH-4L Series Barebone (1U form factor) 1 1
System Board (MB) 1 1
Power Supply Unit 2 2
System Fan 5 6
HDD Backplane (BPB) 1 1
Front Panel Board (FPB) 1 1
Power Distribution Cage / Board (PDB) 1 1
Power Cable, ATX 8Pin, PDB to MB, 200mm 1 1
Power Cable, ATX 8Pin, PDB to MB, 700mm 1 1
Power Cable, ATX 24Pin, PDB to MB, 450mm 1 1
Power Cable, ATX 12Pin to 3*4Pin, PDB to BPB,
250/300/350mm 1 1
PMBus Cable, 1*5Pin, PDB to MB, 500mm 1 1
SMBus Cable, 1*5Pin, PDB to MB, 650mm 1 1
Front Panel Cable, 2*10Pin to 2*10Pin+1*5Pin, FPB to
MB, 840+800mm 1 1
USB 2.0 Cable, FPB to MB, 2*5PIN, 850mm 1 1
VGA Cable, 2*8Pin, 850mm 1 0
BPB Cable, MiniSAS HD to 8087(L/A), 650mm 1 1
2.5" HDD Cable, SATA 7+15 to 7Pin+1*4Pin,
800&120mm 2 3
Accessory Box 1 1
User Manual 1 1
Quick Installation Guide 1 1
Note: Type and quantity of the cables vary depending on the server board that comes with your system.
If any items are missing or appear damaged, contact your authorized dealer.
1.1 Shipping Box Contents

1U2FH-4L Series
2 3
English
1.2 Specications
1U2FH-4L Series
System
Form Factor 1U Rackmount 1U Rackmount
Chassis Model 1U2FH-4L/C612 1U2FH-4L/C622
1U2FH-4L/C622VK
Dimensions 28" x 16.9" x 17" (710 mm X
430 mm X 43.5 mm)
24.6" x 16.9" x 17" (625 mm X
430 mm X 43.5 mm)
Support MB EEB, 12''x13'' EEB, 12''x13''
Front Panel
Buttons • Power On/Standby Button
• UID Button
• Power On/Standby Button
• ID Button
• System Reset Button
• NMI Button
LEDs • POWER LED
• UID LED
• LAN LED
• HDD LED
• POWER LED
• UID LED
• LAN LED
• HDD LED
I/O Ports • 2 x USB 2.0 ports
• VGA port
• 2 x USB 2.0 ports
External Drive Bay
Front Side Drive Bay 4 Bay 3.5'' SATA HDD (6Gb/s) 4 Bay 3.5'' SATA HDD (6Gb/s)
Front Side Backplane Backplane with 4 SATA ports Backplane with 4 SATA ports
Internal Side Drive
Bay
2 Bay 2.5'' SATA HDD 1U2FH-4L/C622:
2 Bay 2.5" SATA HDD
1U2FH-4L/C622VK: N/A
Power Supply
Type 1U, Redundant 1U, Redundant
Output Watts 650W Platinum 750W Platinum
System Fan
Fan 4056 mm Fan x5 4056 mm Fan x6
Riser Card Support
Riser card Type 2 x Symmetry Riser card (x16)
support 2 x Full High PCIE
card
2 x Symmetry Riser card (x16)
support 2 x Full High PCIE
card
Other
Support MB FH-C612NM
*Supports up to 120W CPU only; for
higher Watt CPU support, please
contact our sales representatives.
EP2C622D16NM
*Please be noted that the functions are supported depending on the type of the server board.

4 5
English
Chapter 2 Server System Overview
is chapter provides diagrams showing the location of important components of
the server system.
2.1 System Components
1U2FH-4L/C612 Series
2 x Power Supply Units
4 x 3.5” HDD Carriers
2 x 2.5” HDD Carriers
5 x System Fans
Front Controls and Indicators
Top Covers
Server Board
Riser Card Assembly

1U2FH-4L Series
4 5
English
1U2FH-4L/C622 Series
2 x Power Supply Units
4 x 3.5” HDD Carriers
Front Controls and Indicators
Top Cover
Riser Card Assembly
6 x System Fans
Server Board
3 x 2.5” HDD Carriers
1U2FH-4L/C622: 2 x 2.5” HDD
1U2FH-4L/C622VK: N/A

6 7
English
2.2 Internal Features
1U2FH-4L/C612
1
2
56
78 9
34
12
13 14
15
11
10
16

1U2FH-4L Series
6 7
English
No. Item
1 Server Board (SB)
2 Riser Card Assembly
3PCIE Add-on Card 1 (on the riser card assembly)* or
Storage Mezzanine Card (on the server board)
4Top: PCIE Add-on Card 2 (on the riser card assembly)*
Bottom: LAN Mezzanine Card (on the server board)**
5 Power Supply Unit (PSU2)
6 Power Supply Unit (PSU1)
7 System Fan (FAN1)
8 System Fan (FAN2)
9 System Fan (FAN3)
10 System Fan (FAN4)
11 System Fan (FAN5)
12 HDD Backplane Board (BPB)
13 2.5” HDD Carrier (HDD4)***
14 2.5” HDD Carrier (HDD5)***
15 Front Panel Board (FPB)
16 4 x 3.5'' Hot-Swap HDD Trays (HDD0~HDD3)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
**Supports 1GbE x 2, 10GbE x2 or SFP+ (Fiber) mezzaine cards (M350R/M540R/M599R/M599RS)
***Supports 7mm 2.5-inch HDD only

8 9
English
1U2FH-4L/C622
1
2
56
789
34
13
14
15
1110
16
12
17
18

1U2FH-4L Series
8 9
English
No. Item
1 Server Board (SB)
2 Riser Card Assembly
3PCIE Add-on Card 1 (on the riser card assembly)* or
Storage Mezzanine Card (on the server board)
4Top: PCIE Add-on Card 2 (on the riser card assembly)*
Bottom: LAN Mezzanine Card (on the server board)**
5 Power Supply Unit (PSU2)
6 Power Supply Unit (PSU1)
7 System Fan (FAN1)
8 System Fan (FAN2)
9 System Fan (FAN3)
10 System Fan (FAN4)
11 System Fan (FAN5)
12 System Fan (FAN6)
13 HDD Backplane Board (BPB)
14 Front Panel Board (FPB)
15 2.5” HDD Carrier (HDD4)*** (1U2FH-4L/C622VK not supported)
16 2.5” HDD Carrier (HDD5)*** (1U2FH-4L/C622VK not supported)
17 2.5” HDD Carrier (HDD6) (1U2FH-4L/C622 and 1U2FH-4L/C622VK not supported)
18 4 x 3.5'' Hot-Swap HDD Trays (HDD0~HDD3)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
**Supports 1GbE x 2, 10GbE x2 or SFP+ (Fiber) mezzaine cards (M350R/M540R/M599R/M599RS)
***Supports 7mm 2.5-inch HDD only

10 11
English
2.3 System Front Panel
1U2FH-4L/C612
24 3
1
HDD0 HDD1 HDD2 HDD3
No. Description
1 4 x 3.5" Hot-Swap HDD Trays (HDD0~HDD3)
2 2 x USB 2.0 Ports
3 Control Panel Buttons and LEDs
4VGA Port
1U2FH-4L/C622
2
13
HDD0 HDD1 HDD2 HDD3
No. Description
1 4 x 3.5" Hot-Swap HDD Trays (HDD0~HDD3)
2 2 x USB 2.0 Ports
3 Control Panel Buttons and LEDs

1U2FH-4L Series
10 11
English
2.4 System Rear Panel
1U2FH-4L/C612
5
2
1
Redundant PSU 1+1:
Only one PSU is allowed to be removed while
the server is running.
3 4 6
No. Description
1 2 x Power Supply Units (Redundant PSU 1+1)
*Server requires 1 working PSU, with 1 redundant PSU. You must have at least one active
supply, installed, functioning and connected to AC. Only one of the PSUs is allowed to be
removed while the server is running.
2 I/O Shield (depends on the specication of the server board)*
3 1 x PCI Express Slot 1 (on the riser card assembly)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
4 1 x LAN Mezzanine Card Slot
*Support for 1GbE x 2, 10GbE x2 or SFP+ (Fiber) x2
5 1 x PCI Express Slot 2 (on the riser card assembly)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
6Rear Vent*
*e locations of I/O shield and rear vent may vary depending on the system and server board models.
1U2FH-4L/C622
5
2
1
Redundant PSU 1+1:
Only one PSU is allowed to be removed while
the server is running.
3 4 6
No. Description
1 2 x Power Supply Units (Redundant PSU 1+1)
*Server requires 1 working PSU, with 1 redundant PSU. You must have at least one active
supply, installed, functioning and connected to AC. Only one of the PSUs is allowed to be
removed while the server is running.
2 I/O Shield (depends on the specication of the server board)*

12 13
English
3 1 x PCI Express Slot 1 (on the riser card assembly)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
4 1 x LAN Mezzanine Card Slot
*Support for 1GbE x 2, 10GbE x2 or SFP+ (Fiber) x2
5 1 x PCI Express Slot 2 (on the riser card assembly)
*Supports Low prole and FHHL (Full High Half Length) PCIe cards
6Rear Vent*
*e locations of I/O shield and rear vent may vary depending on the system and server board models.

1U2FH-4L Series
12 13
English
2.5 Front Control Panel Buttons and LEDs
1U2FH-4L/C612
UID
USB1 USB2 12
12
6
5
34
7
4
No. Description
1 USB 2.0 Port (USB1)
2 USB 2.0 Port (USB2)
3 Power Button and LED
4 UID Button and LED*
5 System Status LED*
6 HDD Activity LED*
7 LAN1, LAN2 Activity LED*
*Please be noted that the functions are supported depending on the type of the motherboard.
1U2FH-4L/C622 Series
NMI RST L1 L2 SYS
ID
1 2
9
8
73 4
L3 L4
56
No. Description
1 ID Button and LED
2 Power Button and LED
3 NMI (Nonmaskable Interrupt) Button
4 System Reset Button
5 USB 2.0 Port (USB1)
6 USB 2.0 Port (USB2)
7 LAN1, LAN2, LAN3, LAN4 Activity LED
(LAN3 and LAN4 are not supported for 1U2FH-4L/C622 and 1U2FH-4L/C622VK)
8 HDD Status LED
9 System Status LED
*Please be noted that the functions are supported depending on the type of the server board.
UID/ID Button
Press the UID button to toggle the front panel UID LED and the baseboard UID LED on
and o. You are able to locate the server you’re working on from behind a rack of servers.

14 15
English
Power Button
Press the power switch button to toggle the system power on and standby/sleep modes.
To remove all power from the system completely, disconnect the power cord from the
server.
NMI (Nonmaskable Interrupt) Button (for 1U2FH-4L/C622 only)
Press the NMI button with a paper clip or pin to generate a nonmaskable interrupt and to
put the server in a halt state for examination.
System Reset Button (for 1U2FH-4L/C622 only)
When the system is completely unresponsive, press the system reset button to reboot the
server without shutting it o and initialize the system.
Status LED Denitions
Power LED
Status Description
Green Power on
O Power o
UID/ID LED
Status Description
Blue System identication is active.
O System identication is disabled.
System Status LED
Status Description
Solid Red ere is a fault in the system.
O System is normally operating.
HDD Activity LED
Status Description
Blinking Green At lease one of the HDDs is accessing data.
Solid Green At lease one of the HDDs is connected.
O No HDD is present.
LAN LED
Status Description
Blinking Green Network access
Solid Green LAN is present.
O No LAN is present.