@abubakarijaz you need a Torx T5 for the bottom cover. Please do not use a cheap screwdriver. I have seen to many cheap tools messing the small screwheads up etc. Get yourself a decent set.
+
+
You can download the Hardware Maintenance Manual for your computer [https://download.lenovo.com/consumer/mobiles_pub/s340_hmm_201902.pdf |from here]
@abubakarijaz you need a Torx T5 for the bottom cover. Please do not use a cheap screwdriver. I have seen to many cheap tools messing the small screwheads up etc. Get yourself a decent set.