Lenovo / ThinkPad / L Series
ThinkPad L390
ThinkPad L390 is a 13.3-inch notebook in the L Series family.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 20NR / 20NS
- Model / MTM
- 1444Official Models verifiedDirect specifications: 20NR000JJP
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- 1 exact specifications recorded1444 Models entries verified
- CPU / GPU
- Intel Celeron / 8th Generation Intel Core i3 / Core i5 / Core i75 CPU options / Intel UHD Graphics / Platform options / integrated GPU only
- Display
- 13.3-inch / 1366x768 / 1920x10803 platform options / Non-touch / Multi-touch
- WWAN
- UnsupportedNot retrofittable
Upgrades and repair
- Memory
- DDR4-2133 / DDR4-2400 / SocketedSO-DIMM: 2 / maximum 32 GB
- Storage
- M.2 2242 SSD / M.2 2280 SSDSATA 6Gb/s / PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4 / Maximum simultaneous devices 1 device(s)
- Power
- USB-CAC adapter: 45 W / 65 W
- Parts / service
- Not collectedHMM verified / Key procedures verified
Motherboard and slot topology
?
Shows the strength of the supporting evidence. It is not a performance score or recommendation. Full sources appear in the Evidence section below.
- Memory implementation
- DDR4-2133 / DDR4-2400 / Socketed / SO-DIMM: 2
- Storage form factor
- M.2 2242 SSD / M.2 2280 SSD
- Maximum simultaneous devices
- 1 device(s)
Specifications
CPU
CPU options for this platform / IntelIntel Celeron / 8th Generation Intel Core i3 / Core i5 / Core i7
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Celeron 4305UOpen external site in a new tab | Intel UHD Graphics | 2 / 2 | 2.20 GHz | ― |
| Intel Core i3-8145UOpen external site in a new tab | Intel UHD Graphics | 2 / 4 | 2.10 GHz | 3.90 GHz |
| Intel Core i5-8265UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.60 GHz | 3.90 GHz |
| Intel Core i5-8365UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.60 GHz | 4.10 GHz |
| Intel Core i7-8565UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.80 GHz | 4.60 GHz |
Memory
- Type
- DDR4-2133 / DDR4-2400
- Maximum capacity
- 32 GB
- Physical slots
- 2
- Implementation
- DDR4-2133 / DDR4-2400 / Socketed
- Upgrade / replacement
- Not recorded
- Configuration constraints
- Two DDR4 SO-DIMM slots; dual-channel capable
- Installed DDR4-2666 memory operates at 2133MHz or 2400MHz according to processor limitation
Check the board layout in the HMMOpen external site in a new tab
Storage
- Interface and form factor
- SATA 6Gb/s / PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4
- Supported form factors
- M.2 2242 SSD
- M.2 2280 SSD
- Physical slots
- Not recorded
- Maximum simultaneous devices
- 1 device(s)
- Upgrade / replacement
- Not recorded
- Configuration constraints / exclusions
- The PSREF explicitly documents one drive; M.2 2242 and M.2 2280 are alternative formats and do not imply two physical slots.
Check the SSD replacement procedure in the HMMOpen external site in a new tab
Display
- Size
- 13.3-inch
- Platform configuration options
configuration Resolution Touch Panel / brightness Surface / features HD TN
13.3-inch1366x768 Non-touch TN / 250 nits anti-glare FHD IPS
13.3-inch1920x1080 Non-touch IPS / 250 nits anti-glare FHD IPS multi-touch
13.3-inch1920x1080 Multi-touch IPS / 250 nits anti-glare / On-cell touch / 10-point touch
Battery architecture
- Architecture
- Internal
- Explicit count
- 1
- Chemistry
- Li-Polymer
- Capacity
- 45 Wh
Each row is a platform configuration option. Simultaneous installation is not inferred.
Power and AC adapter
- Connector
- USB-C
- Wattage
- 45 W / 65 W
Wireless and WWAN
- WLAN options
- Intel Wireless-AC 9462 802.11ac 1x1 Wi-Fi with Bluetooth
- Intel Wireless-AC 9560 802.11ac 2x2 Wi-Fi with Bluetooth
- WWAN
- Unsupported
- Retrofit / conditions
- Not retrofittable
- Notes
- The PSREF explicitly lists WWAN as not supported and no SIM card.
Ports and docking
- Ports
- Two USB 3.1 Gen 1 including one Always On
- Two USB-C 3.1 Gen 1 with Power Delivery and DisplayPort 1.2
- HDMI 1.4b
- Ethernet extension connector
- MicroSD card reader
- Docking support
- Not recorded
Dimensions and weight
- All models
- 321.8 × 224.2 × 18.8 mm
- Platform value
- 1.46 kg / By configuration
Official maintenance documentation and key procedures
- L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen Hardware Maintenance ManualOpen external site in a new tabScope: Combined Hardware Maintenance Manual for ThinkPad L390 Machine Types 20NR and 20NS and ThinkPad L390 Yoga Machine Types 20NT and 20NU; also covers ThinkPad S2 4th Gen and S2 Yoga 4th Gen
Key procedures
- Keyboard
- p.73–74
- Base cover
- p.75–76
- Memory
- p.77
- M.2 SSD
- p.77–79
- Built-in battery
- p.81–82
- Display assembly
- p.91–92
Part number information
Part numbers and their relationships to this product or model are shown when verified in official Lenovo sources.
Official Model-listed parts
Not collectedKATABAN.FYI has not yet collected official Model-listed parts for this product. This is not evidence that no compatible parts exist.
Model / MTM
1444Codes listed in Lenovo Models identify a relationship to this product. They do not establish exact CPU, memory, storage or other configuration details.
- Model / MTM codes verified in official sources
- 1444
- Exact configuration data
- 1
Enter a code to search the official Lenovo Models data for this product.
Model / MTM with recorded exact specifications
Exact specifications recordedThese are sold configurations listed in Lenovo Models. They are not serial-number or as-built configurations. Each value comes directly from the applicable Model / MTM row.
| Model / MTM | Machine Type | Region / Country/Region | Processor | Graphics | Memory | Storage | Display | Touchscreen | WLAN / Bluetooth | WWAN | OS | Official evidence |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
20NR000JJP | 20NR | JAPAN / Japan | Intel Core i5-8265U (4C / 8T, 1.6 / 3.9GHz, 6MB) | Integrated Intel UHD Graphics | 2x 4GB SO-DIMM DDR4-2400 | 256GB SSD M.2 2280 SATA6Gb/s Opal2 | 13.3" FHD (1920x1080) IPS 250nits Anti-glare | None | Intel 9560 11ac, 2x2 + BT5.1 | None | Windows 10 Pro 64, Japanese | Lenovo Models |
Evidence
3 sources. Of 12 product claims, 12 are verified with high confidence.This page covers PSREF platform information and identifiers listed in Lenovo Models. Exact MTM specifications and parts relationships have not been collected. Procedure coverage in official maintenance documentation is audited per product for major components.