NL3: Difference between revisions
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== SKU400 1NL30000051 == |
== SKU400 1NL30000051 == |
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* first manufactured |
* first manufactured October 2016, |
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* pre-installed operating system Endless 2.6.7, |
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* 4 GB RAM, |
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* other specifications as below. |
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== SKU400 1NL30000046 == |
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* first manufactured October 2016, |
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* pre-installed operating system [[16.04.2]] based on [[Ubuntu]] 16.04 LTS with Unity desktop, <!-- 1477262822 --> |
* pre-installed operating system [[16.04.2]] based on [[Ubuntu]] 16.04 LTS with Unity desktop, <!-- 1477262822 --> |
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* pre-installed desktop Sugar 0.109 with OLPC customisations and 39 activities, |
* pre-installed desktop Sugar 0.109 with OLPC customisations and 39 activities, |
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* a DC/DC converter to 19V is required, |
* a DC/DC converter to 19V is required, |
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* the converter must be chosen according to your system voltage and number of laptops to be connected. |
* the converter must be chosen according to your system voltage and number of laptops to be connected. |
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== Known Problems == |
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[[image:Nl3-cn7-in-45-45.jpg|thumb|right|Battery cable plugged in]] |
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* in rare circumstances, a laptop may become unresponsive due to electrostatic discharge, and will not turn on or show the boot menu using the f5 key. The laptop may be recovered by a technician removing the battery cable for a minute. |
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<br style="clear:both" /> |
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== Disassembly == |
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* at an electrostatic protected workstation, remove 11 screws from the underside (two are under the rear feet), and pry open slowly from the rear edge. Plastic case latches are at a distance of between 15mm and 45mm. |
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== References == |
== References == |
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Latest revision as of 04:22, 14 June 2017
SKU400 1NL30000051
- first manufactured October 2016,
- pre-installed operating system Endless 2.6.7,
- 4 GB RAM,
- other specifications as below.
SKU400 1NL30000046
- first manufactured October 2016,
- pre-installed operating system 16.04.2 based on Ubuntu 16.04 LTS with Unity desktop,
- pre-installed desktop Sugar 0.109 with OLPC customisations and 39 activities,
- 2 GB RAM,
- other specifications as below.
SKU400 1NL30000042
- first manufactured July 2016,
- quad-core N2940 CPU at 1.83 GHz,
- 32 GB solid state disk,
- 4 GB RAM,
- IEEE 802.11abgn1x1 wireless (rtl8821ae),
- English grid keyboard,
- US brick charger,
- LiPoly battery,
- pre-installed operating system 16.04.1 based on Ubuntu 16.04 LTS with Unity desktop,
- pre-installed alternate desktop Sugar 0.108 with OLPC customisations and 40 activities.
Comparison with XO-4
- much faster CPU, with cooling fan,
- much faster and larger disk,
- double the memory,
- much faster wireless.
Solar Power
- the laptop does not contain a maximum power point tracking converter,
- a DC/DC converter to 19V is required,
- the converter must be chosen according to your system voltage and number of laptops to be connected.
Known Problems
- in rare circumstances, a laptop may become unresponsive due to electrostatic discharge, and will not turn on or show the boot menu using the f5 key. The laptop may be recovered by a technician removing the battery cable for a minute.
Disassembly
- at an electrostatic protected workstation, remove 11 screws from the underside (two are under the rear feet), and pry open slowly from the rear edge. Plastic case latches are at a distance of between 15mm and 45mm.