NEC PC-8801mkIISR, Boot confirmed, BASIC displayed, Operation unstable

This is a listing for the NEC PC-8801mkIISR.

[Condition]
- Power on and boot confirmed.
- The N88-BASIC screen is displayed upon booting, and the OK prompt has been confirmed.
- Basic keyboard input functionality has been confirmed.

However, operation is unstable, with symptoms such as the screen turning off during use.
Extended or detailed operational checks have not been performed.

The floppy disk drive has not been tested.
The lever on the right-side drive is stiff and does not move.

The exterior has scratches and dirt due to age.
As this is an old piece of equipment, please consider it for repair or maintenance.

Included accessories are the keyboard, monitor (SHARP brand), and power cord.
The monitor's display has been confirmed, but the lower cover is broken and detached. (See image 8)
Everything shown in the photos is included.