iMac 27-inch Late 2009 (High Sierra upgrade)

For sale: iMac 27-inch Late 2009.
The OS has been upgraded to the final stable version of High Sierra (10.13.6 released in November 2020).

[Parts Changed]
・Storage has been replaced with a 256GB SSD (Toshiba THNSNH256GCST)
・4GB of memory has been added (8GB total)

[Defects]
CD/DVD drive is not functioning.

[About Initialization Settings]
Initialized with the account name "owner" and password "password".
Also, the SD card used for the High Sierra upgrade will be included. Please use it when re-initializing.

＜Initialization Procedure＞
1. Insert the SD card into the slot on the right side of the main unit.
2. Press the power button and immediately hold down the Option key.
3. After the drive selection screen appears, release the Option key.
4. Select "OS X Base System".
5. After connecting to the network, select "Reinstall macOS".
6. After the High Sierra screen appears, proceed to the next step.
7. After agreeing to the terms of use, select "Macintosh HD".
8. Installation is complete by following the on-screen instructions (approximately 1 hour).

[About Bonus Items]
Two cables for "Target Display Mode," which can be used as an external display, will be included as bonus items. (1 DisplayPort cable, 1 USB-C cable, for a total of 2 cables)

[Target Display Mode Notes]
Brightness is always displayed at 100%. (I initially thought it was a defect, but it seems to be a product specification.)
Please be aware of this when purchasing with the intention of using Target Display Mode, as it is not recommended for those who are sensitive to bright screens.

[About Shipping]
Since the nearest post office is only open on weekdays, shipping may be delayed until the following weekday depending on the timing of your purchase.
Also, the product box will be used as the outer box.

Thank you for your consideration.