Lenovo / ThinkPad / P Series
ThinkPad P15s Gen 1
ThinkPad P15s Gen 1 is a 15.6-inch notebook in the P Series family.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 20T4 / 20T5
- Model / MTM
- 2255Official Models verifiedDirect specifications: 20T50009JP
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- 1 exact specifications recorded2255 Models entries verified
- CPU / GPU
- 10th Generation Intel Core i5 / Core i7 Processor6 CPU options / Intel UHD Graphics / Platform option / dGPU: NVIDIA Quadro P520 (configuration-dependent)
- Display
- 15.6-inch / 1920x1080 / 3840x21603 platform options / Non-touch / Multi-touch
- WWAN
- Configuration-dependentRetrofit conditions apply
Upgrades and repair
- Memory
- DDR4-2666 non-ECC / Soldered + SO-DIMM 1 slot(s)SO-DIMM: 1 / maximum 48 GB
- Storage
- M.2 2242 SSD / M.2 2280 SSD / Intel Optane Memory with Solid State Storage, M.2 2280PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4 / Maximum simultaneous devices 1 device(s)
- Power
- USB-C Power Delivery 3.0AC adapter: 65 W
- Parts / service
- Not collectedNot collected / Not collected
Motherboard and slot topology
Evidence confidence: not recorded
?
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
- DDR4-2666 non-ECC / Soldered + SO-DIMM 1 slot(s) / SO-DIMM: 1
- Storage form factor
- M.2 2242 SSD / M.2 2280 SSD / Intel Optane Memory with Solid State Storage, M.2 2280
- Maximum simultaneous devices
- 1 device(s)
Specifications
CPU
Evidence confidence: high
CPU options for this platform / Intel10th Generation Intel Core i5 / Core i7 Processor
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Core i5-10210UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.60 GHz | 4.20 GHz |
| Intel Core i5-10310UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.70 GHz | 4.40 GHz |
| Intel Core i7-10510UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.80 GHz | 4.90 GHz |
| Intel Core i7-10610UOpen external site in a new tab | Intel UHD Graphics | 4 / 8 | 1.80 GHz | 4.90 GHz |
| Intel Core i7-10710UOpen external site in a new tab | Intel UHD Graphics | 6 / 12 | 1.10 GHz | 4.70 GHz |
| Intel Core i7-10810UOpen external site in a new tab | Intel UHD Graphics | 6 / 12 | 1.10 GHz | 4.90 GHz |
Graphics / GPU
Evidence confidence: high
dGPU options
| GPU | Dedicated memory | Selection conditions |
|---|---|---|
| NVIDIANVIDIA Quadro P520 | 2 GB / GDDR5 | Configuration-dependent |
These are platform configuration options, not the GPU installed in an individual MTM.
Memory
Evidence confidence: high
- Type
- DDR4-2666 non-ECC
- Maximum capacity
- 48 GB
- Physical slots
- 1
- Implementation
- DDR4-2666 non-ECC / Soldered + SO-DIMM 1 slot(s)
- Upgrade / replacement
- Not recorded
- Capacity options
- 40 GB / 48 GB
- Configuration constraints
- One memory soldered to systemboard, one DDR4 SO-DIMM slot, dual-channel capable
- 8GB or 16GB soldered memory plus up to 32GB SO-DIMM
- Installed memory is DDR4-3200 but may run at DDR4-2666 due to processor limitation
Storage
Evidence confidence: high
- Interface and form factor
- PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4
- Supported form factors
- M.2 2242 SSD
- M.2 2280 SSD
- Intel Optane Memory with Solid State Storage, M.2 2280
- Physical slots
- Not recorded
- Maximum simultaneous devices
- 1 device(s)
- Upgrade / replacement
- Not recorded
- Configuration constraints / exclusions
- One drive, up to 2TB M.2 2280 SSD
- M.2 2242 is special bid only
Display
Evidence confidence: high
- Size
- 15.6-inch
- Platform configuration options
configuration Resolution Touch Panel / brightness Surface / features FHD IPS
15.6-inch1920x1080 Non-touch IPS / 250 nits anti-glare FHD IPS touch
15.6-inch1920x1080 Multi-touch IPS / 300 nits anti-glare / DC dimming / 10-point touch UHD IPS
15.6-inch3840x2160 Non-touch IPS / 600 nits anti-glare / Dolby Vision / DisplayHDR 400 / DC dimming
Battery architecture
Evidence confidence: high
- Architecture
- Internal
- Explicit count
- 1
| Placement | Position | Optional | Chemistry | Cell options | Capacity options |
|---|---|---|---|---|---|
| Internal | Not recorded | Not recorded | Li-Polymer | Not recorded | 57 Wh |
Each row is a platform configuration option. Simultaneous installation is not inferred.
Power and AC adapter
Evidence confidence: high
- Connector
- USB-C Power Delivery 3.0
- Wattage
- 65 W
Wireless and WWAN
Evidence confidence: high
- WLAN options
- Intel Wi-Fi 6 AX201, 802.11ax 2x2 Wi-Fi + Bluetooth 5.1, M.2 Card
- No WLAN and Bluetooth
- WWAN
- Configuration-dependent
- Retrofit / conditions
- Retrofit conditions apply
- WWAN options
- Wireless WAN upgradable to 4G (with antenna ready)
- Fibocom L850-GL, 4G LTE CAT9, M.2 card
- Fibocom L860-GL-16, 4G LTE CAT16, M.2 card
- No support
- Notes
- WWAN conditions are limited to the platform options explicitly listed by PSREF.
Ports and docking
Evidence confidence: high
- Ports
- 2x USB 3.2 Gen 1 (one Always On)
- 1x USB-C 3.1 Gen 2 / Thunderbolt 3 with Power Delivery and DisplayPort 1.2
- 1x USB-C 3.2 Gen 1 with Power Delivery and DisplayPort 1.2
- 1x HDMI 1.4b
- 1x microSD card reader
- 1x Ethernet (RJ-45)
- 1x Headphone / microphone combo jack
- 1x Side docking connector
- Optional smart card reader
- Optional Nano-SIM card slot on WWAN models
- Docking support
- Various docking solutions supported via side docking connector, Thunderbolt or USB-C.
Dimensions and weight
Evidence confidence: high
- All models
- 365.8 × 248 × 19.1 mm
- All models
- 1.75 kg / Varies by configuration
Official maintenance documentation and key procedures
Not collected
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
2255Codes 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
- 2255
- 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
20T50009JP | 20T5 | JAPAN / Japan | Intel Core i7-10610U (4C / 8T, 1.8 / 4.9GHz, 8MB) | NVIDIA Quadro P520 2GB GDDR5 | 16GB Soldered DDR4-2666 non-ECC + 16GB SO-DIMM DDR4-2666 non-ECC | 512GB SSD M.2 2280 PCIe NVMe Opal2 | 15.6" UHD (3840x2160) IPS 600nits Anti-glare, HDR 400, Dolby Vision, 100% Adobe RGB | None | Intel AX201 11ax, 2x2 + BT5.1 | None | Windows 10 Pro 64, Japanese | Lenovo Models |
Evidence
2 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.