Serial Cables PCI-ENC8G-24UM-2X2 Manual de usuario

First edition, Mar. 2020
User’s Manual
PCI-ENC8G-24UM-2X2
2U 24-Bay NVMe JBOF

1. Package Checklist
2. Storage Enclosure Description
3
3
5. LCD Configuration 15
4. Switch Mode 10
3. Enclosure Installation 6
6. CLI Manager 18
21
CLI Command
17
LCD setup item hierarchical menu
10
4.1 mode 1
13
4.2 mode 2
14
4.3 mode 3
3
2.1 Front panel
4
2.2 Rear panel
5
2.3 Alarm Mute

3Go Top ↑
1. Package Checklist
2. Storage Enclosure Description
2.1 Front panel
Before the installation of the enclosure, verify that the items below are
included in the package:
。A. PCI-ENC8G-24UM-2X2 enclosure × 1
。B. U.2 SSD drive tray (already installed in PCI-ENC8G-24UM-2X2) × 24
。C. U.2 SSD mounting screw × 96
。D. Power cords × 2
。E. Host card
Optional: (number of host cards and cables depends on which mode selected; see section 4)
。F. HD mini-SAS (SFF-8644) to HD mini-SAS (SFF-8644) data cables
1. SSD activity and faullt LEDs
。Flashing blue – Access
。Red – U.2 SSD fails
2. SSD presence LED
。White – Power on
3. LCD module
1Sl ot No. 2 3 ...... ...... 22 23 24
* Please check the requirements in Section 4.

4
2.2 Rear panel
A.
4. Upstream/downstream
port indicator LED
。Solid blue – upstream port
。Flashing blue – downstream port
4. Upstream/downstream
port indicator LED
。Solid blue – upstream port
。Flashing blue – downstream port
9. Quad port HD mini-SAS
(SFF-8644) connectors
10. PCIe switch board A
11. PCIe switch board B
2. Mute button
。To mute buzzer beeping
inside the enclosure
2. Mute button
。To mute buzzer beeping
inside the enclosure
3. Link indicator LED
。Solid red – PCIe link is not at full lanes
。No light – PCIe link is at full lanes
3. Link indicator LED
。Solid red – PCIe link is not at full lanes
。No light – PCIe link is at full lanes
7. System status LED
。Green – normal
。Red – failure event occurs
7. System status LED
。Green – normal
。Red – failure event occurs
5. RJ-45 LAN port supporting
CLI configuration without
firmware update function
6. USB Type-B port supporting
full CLI configuration
6. USB Type-B port supporting
full CLI configuration
8. Quad port HD mini-SAS
(SFF-8644) connectors
A.B. B. C.

5
2.3 Alarm Mute
B. C.
1. FAN status LED
。Normal – No light
。Failure – Red
14. PSU 1
15. PSU 2
16. Power cord receptacles
12. Hot-swappable FAN
Mute buttons
As any of the following occurs, the buzzer on the switch board inside
the switch board inside
PCI-ENC8G-24UM-2X2 NVMe JBOF will beep. To mute the buzzer beeping, press PCIe
switch board A and B’s mute buttons under th e LAN ports at rear of
the enclosure.
(a) rear cooling fan failure
(b) over-temperature within the enclosure
(c) voltage abnormal
(d) electric current abnormal
(e) power supply unit failure

6
1. Remove the UTran PCI-ENC8G-24UM-2X2 enclosure from its packaging, and
place the enclosure next to computer, server, or workstation.
2. Hold one of the U.2 drive trays from the enclosure and push its button
downward for the release of the lever until the lever pops out.
3. Enclosure Installation

7
3. Place a U.2 drive tray on a flat and level surface, and then attach the 2.5” U.2
NVMe SSD into the tray.
4. Adopt four of the screws provided, and fasten the U.2 NVMe SSD on the tray.
Tighten each screw to fasten the U.2 NVMe SSD snugly to the drive tray. Do
not tighten the screws overly.
5. Insert the U.2 drive module into the PCI-ENC8G-24UM-2X2 enclosure until its
lever appears to shut, and then press the lever to close until it clicks to
ensure that the U.2 drive module is within the enclosure.
※Do not force the levers to close while you insert U.2 drive modules
into the enclosure. If a lever does not close smoothly, draw out and
insert the U.2 drive module again, and then press the lever to close.
Clicks!
※You must verify the heads of the four screws are
level with the U.2 drive tray while the 2.5” U.2
NVMe SSD is attached to the tray; otherwise, a
screw may take hold of the tray from the bottom
side and prevent you to pull the tray out of the
enclosure.

8
6. Repeat steps 2 to 5 for further U.2 NVMe SSD drives.
7. Connect US_PM-2425 enclosure to the host card in server/computer through
the HD mini-SAS (SFF-8644) to HD mini-SAS (SFF-8644) data cables.
Connection types between PCI-ENC8G-24UM-2X2 and host server are shown atsection 4
of the user’s manual.
8. The PCI-ENC8G-24UM-2X2 enclosure is with redundant PSU, so connect one end of the
two power cords to the two power receptacles at rear of US_PM-2425 enclosure,
and then connect the other end of the two power cords to the power outlets.
Host Computer
Power
Power

9
Press it for 1 second.
9. After the two power cords are connected, you can press the power button
for one second on the LCD module in front of PCI-ENC8G-24UM-2X2 to power on the
NVMe JBOF, and then power on the server/computer.
UTran Technology
US_PM-2425

10
4. Switch Mode
(Default)
Users can use CLI command to set the switch mod e. PCI-ENC8G-24UM-2X2 NVMe JBOF provides
3 modes for selection in support of application.
Connection Type A :
Bandwidth :
PCIe switch board A + B: PCIe Gen3 ×16, 128 Gbps
U.2 NVMe SSD :
Server 1 can access U.2 NVMe SSDs from slot 1 through s lot 24
1. Mode 1
When using only one server, one host card, and wishing host connection throughput up
to 128 Gbps, please use connection Type A for the system.
Connection type A is for one server that will have access to all the twenty-four U.2 NVMe
SSDs within the PCI-ENC8G-24UM-2X2 NVMe JBOF.
Host Card 1
Con 1
Server 1
Requirement : 1 x server, 1 x host card, 8 x cables
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