Lenovo ThinkCentre M90a Gen 3 Premium Sleek 23.8″ all-in-one Desktop PC User Manual

Lenovo ThinkCentre M90a Gen 3 Premium Sleek 23.8″ all-in-one Desktop PC

OVERVIEW

USB-C 3.2 Gen 2 (support data transfer and 15W charging)

| ****

8. PC / monitor mode switch

3. Ethernet (RJ-45)| 9. 3x USB 3.2 Gen 2
4.

HDMI (HDMI in 1.4 / HDMI out 2.1 TMDS combo port)

| ****

10. Headphone / microphone combo jack (3.5mm)

5.  DisplayPort 1.4| 11. Card reader *
6.  Power connector| 12. Power button

PERFORMANCE

Processor
Processor Family

Processor Name| Cores| Threads| Base Frequency| Max Frequency| Cache| Memory Support| Processor Graphics
---|---|---|---|---|---|---|---
Celeron G6900| 2| 2| 3.4GHz| –| 4MB| DDR4-3200| Intel UHD Graphics 710
Pentium Gold G7400| 2| 4| 3.7GHz| –| 6MB| DDR4-3200| Intel UHD Graphics 710
Core i3-12100| 4 (4 P-core +

0 E-core)

| 8| P-core 3.3GHz| P-core 4.3GHz| 12MB| DDR4-3200| Intel UHD Graphics 730
Core i3-12300| 4 (4 P-core +

0 E-core)

| 8| P-core 3.5GHz| P-core 4.4GHz| 12MB| DDR4-3200| Intel UHD Graphics 730
Core i5-12400| 6 (6 P-core +

0 E-core)

| 12| P-core 2.5GHz| P-core 4.4GHz| 18MB| DDR4-3200| Intel UHD Graphics 730
Core i5-12500| 6 (6 P-core +

0 E-core)

| 12| P-core 3.0GHz| P-core 4.6GHz| 18MB| DDR4-3200| Intel UHD Graphics 770
Core i5-12600| 6 (6 P-core +

0 E-core)

| 12| P-core 3.3GHz| P-core 4.8GHz| 18MB| DDR4-3200| Intel UHD Graphics 770
Core i7-12700| 12 (8 P-core +

4 E-core)

| 20| P-core 2.1GHz / E- core 1.6GHz| P-core 4.8GHz / E- core 3.6GHz| 25MB| DDR4-3200| Intel UHD Graphics 770
Core i9-12900| 16 (8 P-core +

8 E-core)

| 24| P-core 2.4GHz / E- core 1.8GHz| P-core 5.0GHz / E- core 3.8GHz| 30MB| DDR4-3200| Intel UHD Graphics 770

Operating System

Operating System**

• Windows® 11 Pro 64
• Windows 11 Home 64
• Windows 11 DG Windows 10 Pro 64
• No operating system

Graphics

1x DP 1.4

| 4096×2160@60Hz(HDMI),

5120×2160@60Hz(DP)

| DirectX® 12| –
Intel UHD graphics 730| Integrated| Shared| 1x HDMI 2.1 TMDS,

1x DP 1.4

| 4096×2160@60Hz(HDMI),

5120×2160@60Hz(DP)

| DirectX 12| –
Intel UHD graphics 770| Integrated| Shared| 1x HDMI 2.1 TMDS,

1x DP 1.4

| 4096×2160@60Hz(HDMI),

5120×2160@60Hz(DP)

| DirectX 12| –
NVIDIA® GeForce MX550| Discrete| 2GB GDDR6| 1x HDMI 2.1 TMDS,

1x DP 1.4

| 4096×2160@60Hz(HDMI),

5120×2160@60Hz(DP)

| DirectX 12| –

Monitor Support

Supports up to 3 independent displays via native display and 2 external monitor; supports external monitors via DisplayPort™ and HDMI; work as standalone monitor via HDMI (HDMI in / out combo)

Chipset

Chipset
Intel Q670 Chipset

Memory

• Max Memory: Up to 64GB DDR4-3200
• Memory Slots: Two DDR4 SO-DIMM slots, dual-channel capable
• Memory Type: DDR4-3200

Notes: The max memory is based on the test results with current Lenovo® memory offerings. The system may support more memory as the technology develops.

Storage

Up to three drives, 2x 2.5″ HDD + 1x M.2 SSD

• 2.5″ HDD up to 2TB each
• M.2 SSD up to 1TB

**Storage Type*****

RAID
RAID 0/1 support for HDDs

Notes:

1. The storage capacity supported is based on the test results with current Lenovo storage offerings. The system may support larger storage as the technology develops.
2.  2nd 2.5″ HDD occupies ODD bay, and needs ODD to HDD bracket kit (optional, come with 2nd 2.5″ HDD)
3.  RAID is not preset by default, user can config RAID 0/1 according to the demand.

Removable Storage

Optical

• DVD-ROM, SATA connector, slim (9.0mm)
• DVD burner (DVD±RW), SATA connector, slim (9.0mm)
• None

Card Reader

• 3-in-1 card reader (SD, SDHC, SDXC)
• No card reader

Multi-Media

Audio Chip
High Definition (HD) Audio, Realtek® ALC256-NL codec
Speakers
Stereo speakers, 3W x2, Dolby® Atmos®

Microphone

• Dual array microphone
• No microphone

Camera

• 5.0-megapixel, with ThinkShutter (physical switch on/off), ±20° view angle adjustable
• 5.0-megapixel, IR & RGB hybrid, with ThinkShutter (physical switch on/off), ±20° view angle adjustable, Windows Hello support
• No camera

Power Supply

DESIGN

Display

Size| Resolution| Touch| Type| Brightness| Surface| Aspect Ratio| Contrast Ratio| Color Gamut| Viewing Angle| Key Features
---|---|---|---|---|---|---|---|---|---|---

23.8″

| FHD (1920×1080)|

None

|

IPS

|

250 nits

| Anti- glare|

16:9

|

1000:1

| 72% NTSC| horizontal: +/- 89°, vertical:

+/- 89°

| Borderless design, low blue light, flicker free

23.8″

| FHD (1920×1080)| Multi- touch|

IPS

|

250 nits

| Anti- glare|

16:9

|

1000:1

| 72% NTSC| horizontal: +/- 89°, vertical:

+/- 89°

| Borderless design, low blue light, flicker free

Touchscreen

• Advanced In-cell Touch (AIT), supports 10-point touch
• Non-touch

Notes:

California Electronic Waste Recycling Fee In California, per state law, Lenovo charges an electronic waste recycling fee on this covered device at the time of sale of the product. For more information, go to https://www.calrecycle.ca.gov/Electronics/Consumer

Input Device

Keyboard

• Lenovo Calliope Keyboard (USB connector), black
• Lenovo Calliope Wireless Keyboard (2.4GHz via USB receiver), black
• Lenovo Traditional Keyboard (USB connector), black
• No keyboard

Mouse

• Lenovo Calliope Mouse (USB connector), black
• Lenovo Calliope Wireless Mouse (2.4GHz via USB receiver), black
• Lenovo Fingerprint Mouse (USB connector), Windows Hello support, black
• No mouse

Mechanical

Buttons

• Power button
• Microphone mute button
• Monitor / PC mode switch button

Dimensions (WxDxH)

Models (with full function monitor stand, with camera)

| Lowest in vertical mode: 539.6 x 217.31 x 394.65 mm (21.24 x 8.56 x

15.54 inches)

Highest in vertical mode: 539.6 x 217.31 x 503.66 mm (21.24 x 8.56 x

19.83 inches)

Models (with full function monitor stand, without camera)

| Lowest in vertical mode: 539.6 x 217.31 x 374.15 mm (21.24 x 8.56 x

14.73 inches)

Highest in vertical mode: 539.6 x 217.31 x 483.16 mm (21.24 x 8.56 x

19.02 inches)

Models (with UltraFlex V stand, with camera)

| Lowest in vertical mode: 539.6 x 216.32 x 387.63 mm (21.24 x 8.52 x

15.26 inches)

Highest in vertical mode: 539.6 x 216.32 x 472 mm (21.24 x 8.52 x 18.58 inches)

Models (with UltraFlex V stand, without camera)

| Lowest in vertical mode: 539.6 x 216.32 x 367.13 mm (21.24 x 8.52 x

14.45 inches)

Highest in vertical mode: 539.6 x 216.32 x 451.5 mm (21.24 x 8.52 x

17.78 inches)

Packaging Dimensions (WxDxH)

• With Full Function Monitor Stand: 660 x 238 x 575 mm (25.98 x 9.37 x 22.64 inches)
• With UltraFlex V Stand: 660 x 238 x 545 mm (25.98 x 9.37 x 21.46 inches)

Weight[1]

kg (18.15 lbs)
Models (with UltraFlex V stand, with ODD, with camera)| Around 8.742 kg (19.27 lbs)

Packaging Weight

• With Full Function Monitor Stand: 2.084 kg (4.59 lbs), packaging only
• With UltraDlex V Stand: 2.0658 kg (4.55 lbs), packaging only

Case Color

• Black

Bays[2]

• 2x 2.5″ disk bay (2nd 2.5″ HDD occupies ODD bay)
• 1x slim ODD bay

Expansion Slots
Two M.2 slots (one for WLAN, one for SSD)
EOU
Toolless cover, stand, motherboard shielding, HDD, and memory assembly / removal

Stand

• UltraFlex V stand, supports -5° to +70° tilt, up to 70°±2° lift (up to 174.02mm lift in flat mode / up to 84.37mm lift in vertical mode)
• Full function monitor stand, supports -5° to +20° tilt, left & right 45° swivel, 90° pivot, up to 110mm lift
• No stand

Mounting

• Supports VESA mount 100mm

Others
(Optional) Conference Call Base, 3W x4 Harman speakers, 4 digital microphones array with AI noise suppression,

• Physical button for Teams, USB-C® connector
• (Optional) Smart Human Presence Detection based on Radar Sensor
• Supports Smart Power On

Notes:

1. Weight may vary by configuration.
2. 2nd 2.5″ HDD needs ODD to HDD bracket kit (optional, come with 2nd 2.5″ HDD)

CONNECTIVITY

Network
Onboard Ethernet
Gigabit Ethernet, Intel Ethernet Connection I219-LM, 1x RJ-45, supports Wake- on-LAN
Optional Ethernet
No optional Ethernet
WLAN + Bluetooth®

• AMD RZ616, Wi-Fi® 6E, 802.11ax Dual Band 2×2 Wi-Fi + Bluetooth 5.2, M.2 Card
• Mediatek Wi-Fi 6 MT7921, 802.11ax 2×2 Wi-Fi + Bluetooth 5.2, M.2 Card
• Realtek Wi-Fi 6 RTL8852AE, 802.11ax 2×2 Wi-Fi + Bluetooth 5.2, M.2 card
• Intel Wi-Fi 6 AX201, 802.11ax 2×2 Wi-Fi + Bluetooth 5.1, M.2 Card
• Intel Wi-Fi 6E AX211, 802.11ax 2×2 Wi-Fi + Bluetooth 5.2, Intel vPro technology support, M.2 Card
• No WLAN and Bluetooth

Ports

Rear Ports

• 3x USB 3.2 Gen 1
• 1x USB-C 3.2 Gen 2 (support data transfer and 15W charging)
• 1x HDMI (HDMI in 1.4 / HDMI out 2.1 TMDS combo port)
•  1x DisplayPort 1.4
• 1x Ethernet (RJ-45)

Optional Rear Ports

• 1x serial

Right Ports

• 3x USB 3.2 Gen 2
•  1x headphone / microphone combo jack (3.5mm)

Optional Right Ports

• x card reader

Notes:

1. The transfer speed of following ports will vary and, depending on many factors, such as the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment, will be slower than theoretical speed.
   • USB 2.0: 480 Mbit/s;
   • USB 3.2 Gen 1 (SuperSpeed USB 5Gbps, formerly USB 3.0 / USB 3.1 Gen 1): 5 Gbit/s;
   • USB 3.2 Gen 2 (SuperSpeed USB 10Gbps, formerly USB 3.1 Gen 2): 10 Gbit/s;
   • USB 3.2 Gen 2×2 (SuperSpeed USB 20Gbps): 20 Gbit/s;
   • Thunderbolt™ 3/4: 40 Gbit/s
2. For video ports on discrete graphics, please see graphics section

Monitor Cable

•  DP to dual DP dongle
• DP to DVI-D dongle
• DP to HDMI dongle
•  DP to VGA dongle
•  HDMI to DVI dongle
•  HDMI to VGA dongle
•  No monitor cable

SECURITY & PRIVACY

Security
Security Chip
Discrete TPM 2.0, TCG certified

Physical Locks

• Kensington® Security Slot, 3 x 7 mm

Chassis Intrusion Switch

• Chassis intrusion switch
• No chassis intrusion switch

Fingerprint Reader

• Touch style fingerprint reader on mouse
• No fingerprint reader

Other Security

• Optional) ThinkShutter camera cover

BIOS Security

• Administrator password
• Power-on password
• Hard disk password
• Boot sequence control
• Boot without keyboard and mouse
• Self-healing BIOS
• Smart USB protection (allows keyboard/mouse only, blocks all storage devices)
• Individual USB port disablement

MANAGEABILITY

System Management

• Intel vPro Enterprise
• Non-vPro

Notes:

1. Intel vPro offers a superset of DASH’s defined capabilities.
2.  Intel vPro offers a superset of DASH’s defined capabilities.

SERVICE

Warranty
Base Warranty

• 1-year limited onsite service
• 3-year limited onsite service
• No base warranty

Notes:

1. More information of warranty policy, please access https://pcsupport.lenovo.com/warranty

ENVIRONMENTAL

Operating Environment

Temperature

• Operating: 5°C (41°F) to 35°C (95°F)
• Storage: -20°C (-4°F) to 60°C (140°F)

Humidity

• Operating: 20% to 80%

Altitude

• Operating: 0 m (0 ft) to 3048 m (10,000 ft)
• Storage: 0 m (0 ft) to 12192 m (40,000 ft)

CERTIFICATIONS

Green Certifications

• (Optional) EPEAT™ Gold
• (Optional) ENERGY STAR® 8.0
• ErP Lot 3
• TCO Certified 9.0
• TCO edge
• RoHS compliant

Other Certifications

• TUV Rheinland® Flicker Free
• TUV Rheinland Low Blue Light
• (Optional) TÜV Rheinland Ultra Low Noise
• UL Anti-dust

Mil-Spec Test
MIL-STD-810H military test passed (Low Pressure [Altitude], High Temperature, Low Temperature, Temperature Shock, Humidity, Sand and Dust, Vibration, Shock, Fungus, Solar Radiation, Contamination by Fluids, Salt Fog)

• Feature with ** means that only one offering listed under the feature is configured on selected models.
• Feature with *** means that one or more offerings listed under the feature could be configured on selected models.
• Lenovo reserves the right to change specifications or other product information without notice. Lenovo is not responsible for photographic or typographical errors. LENOVO PROVIDES THIS PUBLICATION “AS IS,” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions, therefore this disclaimer may not apply to you.
• The specifications on this page may not be available in all regions, and may be changed or updated without notice.

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