dynabook PORTEGE X30L-J Series User Manual

Maintenance Manual (960-943) 2-1
Chapter 2
Troubleshooting Procedures
2.1 Troubleshooting
This chapter describes how to determine which Field Replaceable Unit
(FRU) in the computer is causing the computer to malfunction. (The “FRU”
means the replaceable unit in the field.) The FRUs covered here are as
follows:
1. Power supply
2. System Board
3. USB
4. M.2 SSD
5. Keyboard
6. Touch Pad (Click Pad)
7. Display
8. LAN
9. Wireless LAN + Bluetooth
10. 3G/LTE
11. Sound
12. Memory media (SD Card) slot
13. Fingerprint sensor
14. Web camera
15. HDMI
16. USB Type-C adapter
* Please note that some units are installed only on some models.
The Test Program operations are described in Chapter 3, Tests and
Diagnostics. Detailed Replacement Procedures are described in Chapter
4.

dynabook PORTEGE X30L-J Series Specifications

General

RAM	Up to 32GB LPDDR4x
Storage	Up to 1TB PCIe SSD
Graphics	Intel Iris Xe Graphics
Processor	Intel Core i5-1135G7 or i7-1165G7
Display	13.3-inch Full HD (1920 x 1080)
Operating System	Windows 10 Pro
Ports	HDMI, microSD card slot, headphone/mic combo jack
Connectivity	Wi-Fi 6, Bluetooth 5.1